80815992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91009}}^1$

素因数の和:91055

約数の個数: 32

約数和(自身を含む): 207502800

約数和(自身を除く): 126686808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 91009, 182018, 273027, 364036, 546054, 728072, 1092108, 2184216, 3367333, 6734666, 10101999, 13469332, 20203998, 26938664, 40407996, 80815992]

約数ペア:

[(1, 80815992), (2, 40407996), (3, 26938664), (4, 20203998), (6, 13469332), (8, 10101999), (12, 6734666), (24, 3367333), (37, 2184216), (74, 1092108), (111, 728072), (148, 546054), (222, 364036), (296, 273027), (444, 182018), (888, 91009)]