66456656

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 152668800

約数和(自身を除く): 86212144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 89, 112, 113, 118, 178, 226, 236, 356, 413, 452, 472, 623, 712, 791, 826, 904, 944, 1246, 1424, 1582, 1652, 1808, 2492, 3164, 3304, 4984, 5251, 6328, 6608, 6667, 9968, 10057, 10502, 12656, 13334, 20114, 21004, 26668, 36757, 40228, 42008, 46669, 53336, 70399, 73514, 80456, 84016, 93338, 106672, 140798, 147028, 160912, 186676, 281596, 294056, 373352, 563192, 588112, 593363, 746704, 1126384, 1186726, 2373452, 4153541, 4746904, 8307082, 9493808, 16614164, 33228328, 66456656]

約数ペア:

[(1, 66456656), (2, 33228328), (4, 16614164), (7, 9493808), (8, 8307082), (14, 4746904), (16, 4153541), (28, 2373452), (56, 1186726), (59, 1126384), (89, 746704), (112, 593363), (113, 588112), (118, 563192), (178, 373352), (226, 294056), (236, 281596), (356, 186676), (413, 160912), (452, 147028), (472, 140798), (623, 106672), (712, 93338), (791, 84016), (826, 80456), (904, 73514), (944, 70399), (1246, 53336), (1424, 46669), (1582, 42008), (1652, 40228), (1808, 36757), (2492, 26668), (3164, 21004), (3304, 20114), (4984, 13334), (5251, 12656), (6328, 10502), (6608, 10057), (6667, 9968)]