161065088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{40591}}^1$

素因数の和:40636

約数の個数: 32

約数和(自身を含む): 331230720

約数和(自身を除く): 170165632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 40591, 81182, 162364, 324728, 649456, 1258321, 1298912, 2516642, 2597824, 5033284, 5195648, 10066568, 20133136, 40266272, 80532544, 161065088]

約数ペア:

[(1, 161065088), (2, 80532544), (4, 40266272), (8, 20133136), (16, 10066568), (31, 5195648), (32, 5033284), (62, 2597824), (64, 2516642), (124, 1298912), (128, 1258321), (248, 649456), (496, 324728), (992, 162364), (1984, 81182), (3968, 40591)]