31996416

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 87699744

約数和(自身を除く): 55703328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 563, 592, 768, 888, 1126, 1184, 1536, 1689, 1776, 2252, 2368, 3378, 3552, 4504, 4736, 6756, 7104, 9008, 9472, 13512, 14208, 18016, 18944, 20831, 27024, 28416, 36032, 41662, 54048, 56832, 62493, 72064, 83324, 108096, 124986, 144128, 166648, 216192, 249972, 288256, 333296, 432384, 499944, 666592, 864768, 999888, 1333184, 1999776, 2666368, 3999552, 5332736, 7999104, 10665472, 15998208, 31996416]

約数ペア:

[(1, 31996416), (2, 15998208), (3, 10665472), (4, 7999104), (6, 5332736), (8, 3999552), (12, 2666368), (16, 1999776), (24, 1333184), (32, 999888), (37, 864768), (48, 666592), (64, 499944), (74, 432384), (96, 333296), (111, 288256), (128, 249972), (148, 216192), (192, 166648), (222, 144128), (256, 124986), (296, 108096), (384, 83324), (444, 72064), (512, 62493), (563, 56832), (592, 54048), (768, 41662), (888, 36032), (1126, 28416), (1184, 27024), (1536, 20831), (1689, 18944), (1776, 18016), (2252, 14208), (2368, 13512), (3378, 9472), (3552, 9008), (4504, 7104), (4736, 6756)]