71960368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{155087}}^1$

素因数の和:155124

約数の個数: 20

約数和(自身を含む): 144231840

約数和(自身を除く): 72271472

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 155087, 310174, 620348, 1240696, 2481392, 4497523, 8995046, 17990092, 35980184, 71960368]

約数ペア:

[(1, 71960368), (2, 35980184), (4, 17990092), (8, 8995046), (16, 4497523), (29, 2481392), (58, 1240696), (116, 620348), (232, 310174), (464, 155087)]