77516864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 160934400

約数和(自身を除く): 83417536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 439, 496, 712, 878, 992, 1424, 1756, 1984, 2759, 2848, 3512, 5518, 5696, 7024, 11036, 13609, 14048, 22072, 27218, 28096, 39071, 44144, 54436, 78142, 88288, 108872, 156284, 176576, 217744, 312568, 435488, 625136, 870976, 1211201, 1250272, 2422402, 2500544, 4844804, 9689608, 19379216, 38758432, 77516864]

約数ペア:

[(1, 77516864), (2, 38758432), (4, 19379216), (8, 9689608), (16, 4844804), (31, 2500544), (32, 2422402), (62, 1250272), (64, 1211201), (89, 870976), (124, 625136), (178, 435488), (248, 312568), (356, 217744), (439, 176576), (496, 156284), (712, 108872), (878, 88288), (992, 78142), (1424, 54436), (1756, 44144), (1984, 39071), (2759, 28096), (2848, 27218), (3512, 22072), (5518, 14048), (5696, 13609), (7024, 11036)]