71676748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 153644400

約数和(自身を除く): 81967652

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 149, 286, 298, 319, 377, 572, 596, 638, 754, 841, 1276, 1508, 1639, 1682, 1937, 3278, 3364, 3874, 4147, 4321, 6556, 7748, 8294, 8642, 9251, 10933, 16588, 17284, 18502, 21307, 21866, 37004, 42614, 43732, 47531, 56173, 85228, 95062, 112346, 120263, 125309, 190124, 224692, 240526, 250618, 481052, 501236, 617903, 1235806, 1378399, 1629017, 2471612, 2756798, 3258034, 5513596, 6516068, 17919187, 35838374, 71676748]

約数ペア:

[(1, 71676748), (2, 35838374), (4, 17919187), (11, 6516068), (13, 5513596), (22, 3258034), (26, 2756798), (29, 2471612), (44, 1629017), (52, 1378399), (58, 1235806), (116, 617903), (143, 501236), (149, 481052), (286, 250618), (298, 240526), (319, 224692), (377, 190124), (572, 125309), (596, 120263), (638, 112346), (754, 95062), (841, 85228), (1276, 56173), (1508, 47531), (1639, 43732), (1682, 42614), (1937, 37004), (3278, 21866), (3364, 21307), (3874, 18502), (4147, 17284), (4321, 16588), (6556, 10933), (7748, 9251), (8294, 8642)]