89944556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 181574400

約数和(自身を除く): 91629844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 1543, 2242, 3068, 3086, 4484, 6172, 14573, 20059, 29146, 29317, 40118, 58292, 58634, 80236, 91037, 117268, 182074, 364148, 381121, 762242, 1183481, 1524484, 1729703, 2366962, 3459406, 4733924, 6918812, 22486139, 44972278, 89944556]

約数ペア:

[(1, 89944556), (2, 44972278), (4, 22486139), (13, 6918812), (19, 4733924), (26, 3459406), (38, 2366962), (52, 1729703), (59, 1524484), (76, 1183481), (118, 762242), (236, 381121), (247, 364148), (494, 182074), (767, 117268), (988, 91037), (1121, 80236), (1534, 58634), (1543, 58292), (2242, 40118), (3068, 29317), (3086, 29146), (4484, 20059), (6172, 14573)]