74920347268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1\times {\mathrm{7841}}^1$

素因数の和:8405

約数の個数: 72

約数和(自身を含む): 149330343960

約数和(自身を除く): 74409996692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 509, 722, 988, 1018, 1444, 2036, 4693, 6617, 7841, 9386, 9671, 13234, 15682, 18772, 19342, 26468, 31364, 38684, 101933, 125723, 148979, 183749, 203866, 251446, 297958, 367498, 407732, 502892, 595916, 734996, 1936727, 2388737, 2830601, 3873454, 3991069, 4777474, 5661202, 7746908, 7982138, 9554948, 11322404, 15964276, 36797813, 51883897, 73595626, 75830311, 103767794, 147191252, 151660622, 207535588, 303321244, 985794043, 1440775909, 1971588086, 2881551818, 3943176172, 5763103636, 18730086817, 37460173634, 74920347268]

約数ペア:

[(1, 74920347268), (2, 37460173634), (4, 18730086817), (13, 5763103636), (19, 3943176172), (26, 2881551818), (38, 1971588086), (52, 1440775909), (76, 985794043), (247, 303321244), (361, 207535588), (494, 151660622), (509, 147191252), (722, 103767794), (988, 75830311), (1018, 73595626), (1444, 51883897), (2036, 36797813), (4693, 15964276), (6617, 11322404), (7841, 9554948), (9386, 7982138), (9671, 7746908), (13234, 5661202), (15682, 4777474), (18772, 3991069), (19342, 3873454), (26468, 2830601), (31364, 2388737), (38684, 1936727), (101933, 734996), (125723, 595916), (148979, 502892), (183749, 407732), (203866, 367498), (251446, 297958)]