90002176

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 202503168

約数和(自身を除く): 112500992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1031, 1364, 1408, 1984, 2062, 2728, 2816, 3968, 4124, 5456, 7936, 8248, 10912, 11341, 16496, 21824, 22682, 31961, 32992, 43648, 45364, 63922, 65984, 87296, 90728, 127844, 131968, 181456, 255688, 263936, 351571, 362912, 511376, 703142, 725824, 1022752, 1406284, 1451648, 2045504, 2812568, 2903296, 4091008, 5625136, 8182016, 11250272, 22500544, 45001088, 90002176]

約数ペア:

[(1, 90002176), (2, 45001088), (4, 22500544), (8, 11250272), (11, 8182016), (16, 5625136), (22, 4091008), (31, 2903296), (32, 2812568), (44, 2045504), (62, 1451648), (64, 1406284), (88, 1022752), (124, 725824), (128, 703142), (176, 511376), (248, 362912), (256, 351571), (341, 263936), (352, 255688), (496, 181456), (682, 131968), (704, 127844), (992, 90728), (1031, 87296), (1364, 65984), (1408, 63922), (1984, 45364), (2062, 43648), (2728, 32992), (2816, 31961), (3968, 22682), (4124, 21824), (5456, 16496), (7936, 11341), (8248, 10912)]