72247648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 160072416

約数和(自身を除く): 87824768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 397, 484, 517, 752, 794, 968, 1034, 1504, 1588, 1936, 2068, 3176, 3872, 4136, 4367, 5687, 6352, 8272, 8734, 11374, 12704, 16544, 17468, 18659, 22748, 34936, 37318, 45496, 48037, 69872, 74636, 90992, 96074, 139744, 149272, 181984, 192148, 205249, 298544, 384296, 410498, 597088, 768592, 820996, 1537184, 1641992, 2257739, 3283984, 4515478, 6567968, 9030956, 18061912, 36123824, 72247648]

約数ペア:

[(1, 72247648), (2, 36123824), (4, 18061912), (8, 9030956), (11, 6567968), (16, 4515478), (22, 3283984), (32, 2257739), (44, 1641992), (47, 1537184), (88, 820996), (94, 768592), (121, 597088), (176, 410498), (188, 384296), (242, 298544), (352, 205249), (376, 192148), (397, 181984), (484, 149272), (517, 139744), (752, 96074), (794, 90992), (968, 74636), (1034, 69872), (1504, 48037), (1588, 45496), (1936, 37318), (2068, 34936), (3176, 22748), (3872, 18659), (4136, 17468), (4367, 16544), (5687, 12704), (6352, 11374), (8272, 8734)]