55563928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 123197760

約数和(自身を除く): 67633832

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 97, 106, 193, 194, 212, 371, 386, 388, 424, 679, 742, 772, 776, 1351, 1358, 1484, 1544, 2702, 2716, 2968, 5141, 5404, 5432, 10229, 10282, 10808, 18721, 20458, 20564, 35987, 37442, 40916, 41128, 71603, 71974, 74884, 81832, 131047, 143206, 143948, 149768, 262094, 286412, 287896, 524188, 572824, 992213, 1048376, 1984426, 3968852, 6945491, 7937704, 13890982, 27781964, 55563928]

約数ペア:

[(1, 55563928), (2, 27781964), (4, 13890982), (7, 7937704), (8, 6945491), (14, 3968852), (28, 1984426), (53, 1048376), (56, 992213), (97, 572824), (106, 524188), (193, 287896), (194, 286412), (212, 262094), (371, 149768), (386, 143948), (388, 143206), (424, 131047), (679, 81832), (742, 74884), (772, 71974), (776, 71603), (1351, 41128), (1358, 40916), (1484, 37442), (1544, 35987), (2702, 20564), (2716, 20458), (2968, 18721), (5141, 10808), (5404, 10282), (5432, 10229)]