145209518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{23189}}^1$

素因数の和:23323

約数の個数: 16

約数和(自身を含む): 227076480

約数和(自身を除く): 81866962

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 23189, 46378, 718859, 1437718, 2342089, 4684178, 72604759, 145209518]

約数ペア:

[(1, 145209518), (2, 72604759), (31, 4684178), (62, 2342089), (101, 1437718), (202, 718859), (3131, 46378), (6262, 23189)]