161660664

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3626

約数の個数: 128

約数和(自身を含む): 515808000

約数和(自身を除く): 354147336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3581, 3762, 4104, 5016, 5643, 7162, 7524, 10743, 11286, 14324, 15048, 21486, 22572, 28648, 32229, 39391, 42972, 45144, 64458, 68039, 78782, 85944, 96687, 118173, 128916, 136078, 157564, 193374, 204117, 236346, 257832, 272156, 315128, 354519, 386748, 408234, 472692, 544312, 612351, 709038, 748429, 773496, 816468, 945384, 1063557, 1224702, 1418076, 1496858, 1632936, 1837053, 2127114, 2245287, 2449404, 2836152, 2993716, 3674106, 4254228, 4490574, 4898808, 5987432, 6735861, 7348212, 8508456, 8981148, 13471722, 14696424, 17962296, 20207583, 26943444, 40415166, 53886888, 80830332, 161660664]

約数ペア:

[(1, 161660664), (2, 80830332), (3, 53886888), (4, 40415166), (6, 26943444), (8, 20207583), (9, 17962296), (11, 14696424), (12, 13471722), (18, 8981148), (19, 8508456), (22, 7348212), (24, 6735861), (27, 5987432), (33, 4898808), (36, 4490574), (38, 4254228), (44, 3674106), (54, 2993716), (57, 2836152), (66, 2449404), (72, 2245287), (76, 2127114), (88, 1837053), (99, 1632936), (108, 1496858), (114, 1418076), (132, 1224702), (152, 1063557), (171, 945384), (198, 816468), (209, 773496), (216, 748429), (228, 709038), (264, 612351), (297, 544312), (342, 472692), (396, 408234), (418, 386748), (456, 354519), (513, 315128), (594, 272156), (627, 257832), (684, 236346), (792, 204117), (836, 193374), (1026, 157564), (1188, 136078), (1254, 128916), (1368, 118173), (1672, 96687), (1881, 85944), (2052, 78782), (2376, 68039), (2508, 64458), (3581, 45144), (3762, 42972), (4104, 39391), (5016, 32229), (5643, 28648), (7162, 22572), (7524, 21486), (10743, 15048), (11286, 14324)]