17561656

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 21810824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 61, 97, 106, 122, 194, 212, 244, 371, 388, 424, 427, 488, 679, 742, 776, 854, 1358, 1484, 1708, 2716, 2968, 3233, 3416, 5141, 5432, 5917, 6466, 10282, 11834, 12932, 20564, 22631, 23668, 25864, 35987, 41128, 41419, 45262, 47336, 71974, 82838, 90524, 143948, 165676, 181048, 287896, 313601, 331352, 627202, 1254404, 2195207, 2508808, 4390414, 8780828, 17561656]

約数ペア:

[(1, 17561656), (2, 8780828), (4, 4390414), (7, 2508808), (8, 2195207), (14, 1254404), (28, 627202), (53, 331352), (56, 313601), (61, 287896), (97, 181048), (106, 165676), (122, 143948), (194, 90524), (212, 82838), (244, 71974), (371, 47336), (388, 45262), (424, 41419), (427, 41128), (488, 35987), (679, 25864), (742, 23668), (776, 22631), (854, 20564), (1358, 12932), (1484, 11834), (1708, 10282), (2716, 6466), (2968, 5917), (3233, 5432), (3416, 5141)]