90491674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 174650112

約数和(自身を除く): 84158438

約数列:

[1, 2, 7, 13, 14, 26, 41, 67, 82, 91, 134, 181, 182, 287, 362, 469, 533, 574, 871, 938, 1066, 1267, 1742, 2353, 2534, 2747, 3731, 4706, 5494, 6097, 7421, 7462, 12127, 12194, 14842, 16471, 19229, 24254, 32942, 35711, 38458, 51947, 71422, 84889, 96473, 103894, 157651, 169778, 192946, 249977, 315302, 497207, 499954, 675311, 994414, 1103557, 1350622, 2207114, 3480449, 6463691, 6960898, 12927382, 45245837, 90491674]

約数ペア:

[(1, 90491674), (2, 45245837), (7, 12927382), (13, 6960898), (14, 6463691), (26, 3480449), (41, 2207114), (67, 1350622), (82, 1103557), (91, 994414), (134, 675311), (181, 499954), (182, 497207), (287, 315302), (362, 249977), (469, 192946), (533, 169778), (574, 157651), (871, 103894), (938, 96473), (1066, 84889), (1267, 71422), (1742, 51947), (2353, 38458), (2534, 35711), (2747, 32942), (3731, 24254), (4706, 19229), (5494, 16471), (6097, 14842), (7421, 12194), (7462, 12127)]