81758376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2396

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 189192024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2351, 2484, 2898, 3864, 4347, 4702, 4968, 5796, 7053, 8694, 9404, 11592, 14106, 16457, 17388, 18808, 21159, 28212, 32914, 34776, 42318, 49371, 54073, 56424, 63477, 65828, 84636, 98742, 108146, 126954, 131656, 148113, 162219, 169272, 197484, 216292, 253908, 296226, 324438, 378511, 394968, 432584, 444339, 486657, 507816, 592452, 648876, 757022, 888678, 973314, 1135533, 1184904, 1297752, 1459971, 1514044, 1777356, 1946628, 2271066, 2919942, 3028088, 3406599, 3554712, 3893256, 4542132, 5839884, 6813198, 9084264, 10219797, 11679768, 13626396, 20439594, 27252792, 40879188, 81758376]

約数ペア:

[(1, 81758376), (2, 40879188), (3, 27252792), (4, 20439594), (6, 13626396), (7, 11679768), (8, 10219797), (9, 9084264), (12, 6813198), (14, 5839884), (18, 4542132), (21, 3893256), (23, 3554712), (24, 3406599), (27, 3028088), (28, 2919942), (36, 2271066), (42, 1946628), (46, 1777356), (54, 1514044), (56, 1459971), (63, 1297752), (69, 1184904), (72, 1135533), (84, 973314), (92, 888678), (108, 757022), (126, 648876), (138, 592452), (161, 507816), (168, 486657), (184, 444339), (189, 432584), (207, 394968), (216, 378511), (252, 324438), (276, 296226), (322, 253908), (378, 216292), (414, 197484), (483, 169272), (504, 162219), (552, 148113), (621, 131656), (644, 126954), (756, 108146), (828, 98742), (966, 84636), (1242, 65828), (1288, 63477), (1449, 56424), (1512, 54073), (1656, 49371), (1932, 42318), (2351, 34776), (2484, 32914), (2898, 28212), (3864, 21159), (4347, 18808), (4702, 17388), (4968, 16457), (5796, 14106), (7053, 11592), (8694, 9404)]