51709528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 109156320

約数和(自身を除く): 57446792

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 67, 82, 104, 134, 164, 181, 268, 328, 362, 533, 536, 724, 871, 1066, 1448, 1742, 2132, 2353, 2747, 3484, 4264, 4706, 5494, 6968, 7421, 9412, 10988, 12127, 14842, 18824, 21976, 24254, 29684, 35711, 48508, 59368, 71422, 96473, 97016, 142844, 157651, 192946, 285688, 315302, 385892, 497207, 630604, 771784, 994414, 1261208, 1988828, 3977656, 6463691, 12927382, 25854764, 51709528]

約数ペア:

[(1, 51709528), (2, 25854764), (4, 12927382), (8, 6463691), (13, 3977656), (26, 1988828), (41, 1261208), (52, 994414), (67, 771784), (82, 630604), (104, 497207), (134, 385892), (164, 315302), (181, 285688), (268, 192946), (328, 157651), (362, 142844), (533, 97016), (536, 96473), (724, 71422), (871, 59368), (1066, 48508), (1448, 35711), (1742, 29684), (2132, 24254), (2353, 21976), (2747, 18824), (3484, 14842), (4264, 12127), (4706, 10988), (5494, 9412), (6968, 7421)]