72195864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 195804000

約数和(自身を除く): 123608136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1553, 1788, 1937, 3106, 3576, 3874, 4659, 5811, 6212, 7748, 9318, 11622, 12424, 15496, 18636, 20189, 23244, 37272, 40378, 46488, 60567, 80756, 121134, 161512, 231397, 242268, 462794, 484536, 694191, 925588, 1388382, 1851176, 2776764, 3008161, 5553528, 6016322, 9024483, 12032644, 18048966, 24065288, 36097932, 72195864]

約数ペア:

[(1, 72195864), (2, 36097932), (3, 24065288), (4, 18048966), (6, 12032644), (8, 9024483), (12, 6016322), (13, 5553528), (24, 3008161), (26, 2776764), (39, 1851176), (52, 1388382), (78, 925588), (104, 694191), (149, 484536), (156, 462794), (298, 242268), (312, 231397), (447, 161512), (596, 121134), (894, 80756), (1192, 60567), (1553, 46488), (1788, 40378), (1937, 37272), (3106, 23244), (3576, 20189), (3874, 18636), (4659, 15496), (5811, 12424), (6212, 11622), (7748, 9318)]