90519952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 186104160

約数和(自身を除く): 95584208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2273, 2489, 4546, 4978, 9092, 9956, 18184, 19912, 36368, 39824, 43187, 86374, 172748, 297763, 345496, 595526, 690992, 1191052, 2382104, 4764208, 5657497, 11314994, 22629988, 45259976, 90519952]

約数ペア:

[(1, 90519952), (2, 45259976), (4, 22629988), (8, 11314994), (16, 5657497), (19, 4764208), (38, 2382104), (76, 1191052), (131, 690992), (152, 595526), (262, 345496), (304, 297763), (524, 172748), (1048, 86374), (2096, 43187), (2273, 39824), (2489, 36368), (4546, 19912), (4978, 18184), (9092, 9956)]