90123154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10530

約数の個数: 32

約数和(自身を含む): 162953856

約数和(自身を除く): 72830702

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 10477, 20954, 115247, 178109, 230494, 240971, 356218, 481942, 1959199, 2650681, 3918398, 4096507, 5301362, 8193014, 45061577, 90123154]

約数ペア:

[(1, 90123154), (2, 45061577), (11, 8193014), (17, 5301362), (22, 4096507), (23, 3918398), (34, 2650681), (46, 1959199), (187, 481942), (253, 356218), (374, 240971), (391, 230494), (506, 178109), (782, 115247), (4301, 20954), (8602, 10477)]