81773230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6289

約数の個数: 64

約数和(自身を含む): 194337792

約数和(自身を除く): 112564562

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6247, 6545, 12494, 13090, 31235, 43729, 62470, 68717, 87458, 106199, 137434, 212398, 218645, 343585, 437290, 481019, 530995, 687170, 743393, 962038, 1061990, 1168189, 1486786, 2336378, 2405095, 3716965, 4810190, 5840945, 7433930, 8177323, 11681890, 16354646, 40886615, 81773230]

約数ペア:

[(1, 81773230), (2, 40886615), (5, 16354646), (7, 11681890), (10, 8177323), (11, 7433930), (14, 5840945), (17, 4810190), (22, 3716965), (34, 2405095), (35, 2336378), (55, 1486786), (70, 1168189), (77, 1061990), (85, 962038), (110, 743393), (119, 687170), (154, 530995), (170, 481019), (187, 437290), (238, 343585), (374, 218645), (385, 212398), (595, 137434), (770, 106199), (935, 87458), (1190, 68717), (1309, 62470), (1870, 43729), (2618, 31235), (6247, 13090), (6545, 12494)]