85367984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 181218312

約数和(自身を除く): 95850328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 169, 208, 241, 262, 338, 482, 524, 676, 964, 1048, 1352, 1703, 1928, 2096, 2704, 3133, 3406, 3856, 6266, 6812, 12532, 13624, 22139, 25064, 27248, 31571, 40729, 44278, 50128, 63142, 81458, 88556, 126284, 162916, 177112, 252568, 325832, 354224, 410423, 505136, 651664, 820846, 1641692, 3283384, 5335499, 6566768, 10670998, 21341996, 42683992, 85367984]

約数ペア:

[(1, 85367984), (2, 42683992), (4, 21341996), (8, 10670998), (13, 6566768), (16, 5335499), (26, 3283384), (52, 1641692), (104, 820846), (131, 651664), (169, 505136), (208, 410423), (241, 354224), (262, 325832), (338, 252568), (482, 177112), (524, 162916), (676, 126284), (964, 88556), (1048, 81458), (1352, 63142), (1703, 50128), (1928, 44278), (2096, 40729), (2704, 31571), (3133, 27248), (3406, 25064), (3856, 22139), (6266, 13624), (6812, 12532)]