156969756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 418358304

約数和(自身を除く): 261388548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 202, 207, 276, 303, 404, 414, 606, 828, 909, 1212, 1818, 1877, 2323, 3636, 3754, 4646, 5631, 6969, 7508, 9292, 11262, 13938, 16893, 20907, 22524, 27876, 33786, 41814, 43171, 67572, 83628, 86342, 129513, 172684, 189577, 259026, 379154, 388539, 518052, 568731, 758308, 777078, 1137462, 1554156, 1706193, 2274924, 3412386, 4360271, 6824772, 8720542, 13080813, 17441084, 26161626, 39242439, 52323252, 78484878, 156969756]

約数ペア:

[(1, 156969756), (2, 78484878), (3, 52323252), (4, 39242439), (6, 26161626), (9, 17441084), (12, 13080813), (18, 8720542), (23, 6824772), (36, 4360271), (46, 3412386), (69, 2274924), (92, 1706193), (101, 1554156), (138, 1137462), (202, 777078), (207, 758308), (276, 568731), (303, 518052), (404, 388539), (414, 379154), (606, 259026), (828, 189577), (909, 172684), (1212, 129513), (1818, 86342), (1877, 83628), (2323, 67572), (3636, 43171), (3754, 41814), (4646, 33786), (5631, 27876), (6969, 22524), (7508, 20907), (9292, 16893), (11262, 13938)]