72011368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3362

約数の個数: 64

約数和(自身を含む): 167025600

約数和(自身を除く): 95014232

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 3313, 5434, 6626, 10868, 13252, 21736, 26504, 36443, 43069, 62947, 72886, 86138, 125894, 145772, 172276, 251788, 291544, 344552, 473759, 503576, 692417, 818311, 947518, 1384834, 1636622, 1895036, 2769668, 3273244, 3790072, 5539336, 6546488, 9001421, 18002842, 36005684, 72011368]

約数ペア:

[(1, 72011368), (2, 36005684), (4, 18002842), (8, 9001421), (11, 6546488), (13, 5539336), (19, 3790072), (22, 3273244), (26, 2769668), (38, 1895036), (44, 1636622), (52, 1384834), (76, 947518), (88, 818311), (104, 692417), (143, 503576), (152, 473759), (209, 344552), (247, 291544), (286, 251788), (418, 172276), (494, 145772), (572, 125894), (836, 86138), (988, 72886), (1144, 62947), (1672, 43069), (1976, 36443), (2717, 26504), (3313, 21736), (5434, 13252), (6626, 10868)]