161321904

素因数分解:

$2^4\times 3^2\times {\mathrm{1120291}}^1$

素因数の和:1120305

約数の個数: 30

約数和(自身を含む): 451477676

約数和(自身を除く): 290155772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1120291, 2240582, 3360873, 4481164, 6721746, 8962328, 10082619, 13443492, 17924656, 20165238, 26886984, 40330476, 53773968, 80660952, 161321904]

約数ペア:

[(1, 161321904), (2, 80660952), (3, 53773968), (4, 40330476), (6, 26886984), (8, 20165238), (9, 17924656), (12, 13443492), (16, 10082619), (18, 8962328), (24, 6721746), (36, 4481164), (48, 3360873), (72, 2240582), (144, 1120291)]