123401928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 334776960

約数和(自身を除く): 211375032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 2887, 3288, 3562, 5343, 5774, 7124, 8661, 10686, 11548, 14248, 17322, 21372, 23096, 34644, 37531, 42744, 69288, 75062, 112593, 150124, 225186, 300248, 395519, 450372, 791038, 900744, 1186557, 1582076, 2373114, 3164152, 4746228, 5141747, 9492456, 10283494, 15425241, 20566988, 30850482, 41133976, 61700964, 123401928]

約数ペア:

[(1, 123401928), (2, 61700964), (3, 41133976), (4, 30850482), (6, 20566988), (8, 15425241), (12, 10283494), (13, 9492456), (24, 5141747), (26, 4746228), (39, 3164152), (52, 2373114), (78, 1582076), (104, 1186557), (137, 900744), (156, 791038), (274, 450372), (312, 395519), (411, 300248), (548, 225186), (822, 150124), (1096, 112593), (1644, 75062), (1781, 69288), (2887, 42744), (3288, 37531), (3562, 34644), (5343, 23096), (5774, 21372), (7124, 17322), (8661, 14248), (10686, 11548)]