90471472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62137}}^1$

素因数の和:62165

約数の個数: 40

約数和(自身を含む): 215743136

約数和(自身を除く): 125271664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 62137, 124274, 248548, 434959, 497096, 807781, 869918, 994192, 1615562, 1739836, 3231124, 3479672, 5654467, 6462248, 6959344, 11308934, 12924496, 22617868, 45235736, 90471472]

約数ペア:

[(1, 90471472), (2, 45235736), (4, 22617868), (7, 12924496), (8, 11308934), (13, 6959344), (14, 6462248), (16, 5654467), (26, 3479672), (28, 3231124), (52, 1739836), (56, 1615562), (91, 994192), (104, 869918), (112, 807781), (182, 497096), (208, 434959), (364, 248548), (728, 124274), (1456, 62137)]