13781628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 72

約数和(自身を含む): 42168672

約数和(自身を除く): 28387044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 3217, 4284, 6434, 9651, 12868, 19302, 22519, 28953, 38604, 45038, 54689, 57906, 67557, 90076, 109378, 115812, 135114, 164067, 202671, 218756, 270228, 328134, 382823, 405342, 492201, 656268, 765646, 810684, 984402, 1148469, 1531292, 1968804, 2296938, 3445407, 4593876, 6890814, 13781628]

約数ペア:

[(1, 13781628), (2, 6890814), (3, 4593876), (4, 3445407), (6, 2296938), (7, 1968804), (9, 1531292), (12, 1148469), (14, 984402), (17, 810684), (18, 765646), (21, 656268), (28, 492201), (34, 405342), (36, 382823), (42, 328134), (51, 270228), (63, 218756), (68, 202671), (84, 164067), (102, 135114), (119, 115812), (126, 109378), (153, 90076), (204, 67557), (238, 57906), (252, 54689), (306, 45038), (357, 38604), (476, 28953), (612, 22519), (714, 19302), (1071, 12868), (1428, 9651), (2142, 6434), (3217, 4284)]