181672192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 396045440

約数和(自身を除く): 214373248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 691, 832, 1027, 1264, 1382, 1664, 2054, 2528, 2764, 3328, 4108, 5056, 5528, 8216, 8983, 10112, 11056, 16432, 17966, 20224, 22112, 32864, 35932, 44224, 54589, 65728, 71864, 88448, 109178, 131456, 143728, 176896, 218356, 262912, 287456, 436712, 574912, 709657, 873424, 1149824, 1419314, 1746848, 2299648, 2838628, 3493696, 5677256, 6987392, 11354512, 13974784, 22709024, 45418048, 90836096, 181672192]

約数ペア:

[(1, 181672192), (2, 90836096), (4, 45418048), (8, 22709024), (13, 13974784), (16, 11354512), (26, 6987392), (32, 5677256), (52, 3493696), (64, 2838628), (79, 2299648), (104, 1746848), (128, 1419314), (158, 1149824), (208, 873424), (256, 709657), (316, 574912), (416, 436712), (632, 287456), (691, 262912), (832, 218356), (1027, 176896), (1264, 143728), (1382, 131456), (1664, 109178), (2054, 88448), (2528, 71864), (2764, 65728), (3328, 54589), (4108, 44224), (5056, 35932), (5528, 32864), (8216, 22112), (8983, 20224), (10112, 17966), (11056, 16432)]