81251853648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{10589}}^1$

素因数の和:11205

約数の個数: 160

約数和(自身を含む): 246201742080

約数和(自身を除く): 164949888432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 557, 574, 656, 861, 984, 1114, 1148, 1671, 1722, 1968, 2228, 2296, 3342, 3444, 3899, 4456, 4592, 6684, 6888, 7798, 8912, 10589, 11697, 13368, 13776, 15596, 21178, 22837, 23394, 26736, 31192, 31767, 42356, 45674, 46788, 62384, 63534, 68511, 74123, 84712, 91348, 93576, 127068, 137022, 148246, 159859, 169424, 182696, 187152, 222369, 254136, 274044, 296492, 319718, 365392, 434149, 444738, 479577, 508272, 548088, 592984, 639436, 868298, 889476, 959154, 1096176, 1185968, 1278872, 1302447, 1736596, 1778952, 1918308, 2557744, 2604894, 3039043, 3473192, 3557904, 3836616, 5209788, 5898073, 6078086, 6946384, 7673232, 9117129, 10419576, 11796146, 12156172, 17694219, 18234258, 20839152, 23592292, 24312344, 35388438, 36468516, 41286511, 47184584, 48624688, 70776876, 72937032, 82573022, 94369168, 123859533, 141553752, 145874064, 165146044, 241820993, 247719066, 283107504, 330292088, 483641986, 495438132, 660584176, 725462979, 967283972, 990876264, 1450925958, 1692746951, 1934567944, 1981752528, 2901851916, 3385493902, 3869135888, 5078240853, 5803703832, 6770987804, 10156481706, 11607407664, 13541975608, 20312963412, 27083951216, 40625926824, 81251853648]

約数ペア:

[(1, 81251853648), (2, 40625926824), (3, 27083951216), (4, 20312963412), (6, 13541975608), (7, 11607407664), (8, 10156481706), (12, 6770987804), (14, 5803703832), (16, 5078240853), (21, 3869135888), (24, 3385493902), (28, 2901851916), (41, 1981752528), (42, 1934567944), (48, 1692746951), (56, 1450925958), (82, 990876264), (84, 967283972), (112, 725462979), (123, 660584176), (164, 495438132), (168, 483641986), (246, 330292088), (287, 283107504), (328, 247719066), (336, 241820993), (492, 165146044), (557, 145874064), (574, 141553752), (656, 123859533), (861, 94369168), (984, 82573022), (1114, 72937032), (1148, 70776876), (1671, 48624688), (1722, 47184584), (1968, 41286511), (2228, 36468516), (2296, 35388438), (3342, 24312344), (3444, 23592292), (3899, 20839152), (4456, 18234258), (4592, 17694219), (6684, 12156172), (6888, 11796146), (7798, 10419576), (8912, 9117129), (10589, 7673232), (11697, 6946384), (13368, 6078086), (13776, 5898073), (15596, 5209788), (21178, 3836616), (22837, 3557904), (23394, 3473192), (26736, 3039043), (31192, 2604894), (31767, 2557744), (42356, 1918308), (45674, 1778952), (46788, 1736596), (62384, 1302447), (63534, 1278872), (68511, 1185968), (74123, 1096176), (84712, 959154), (91348, 889476), (93576, 868298), (127068, 639436), (137022, 592984), (148246, 548088), (159859, 508272), (169424, 479577), (182696, 444738), (187152, 434149), (222369, 365392), (254136, 319718), (274044, 296492)]