64493572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 133725312

約数和(自身を除く): 69231740

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 137, 143, 274, 286, 548, 572, 823, 1507, 1646, 1781, 3014, 3292, 3562, 6028, 7124, 9053, 10699, 18106, 19591, 21398, 36212, 39182, 42796, 78364, 112751, 117689, 225502, 235378, 451004, 470756, 1240261, 1465763, 2480522, 2931526, 4961044, 5863052, 16123393, 32246786, 64493572]

約数ペア:

[(1, 64493572), (2, 32246786), (4, 16123393), (11, 5863052), (13, 4961044), (22, 2931526), (26, 2480522), (44, 1465763), (52, 1240261), (137, 470756), (143, 451004), (274, 235378), (286, 225502), (548, 117689), (572, 112751), (823, 78364), (1507, 42796), (1646, 39182), (1781, 36212), (3014, 21398), (3292, 19591), (3562, 18106), (6028, 10699), (7124, 9053)]