161176912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16487}}^1$

素因数の和:16555

約数の個数: 40

約数和(自身を含む): 343478016

約数和(自身を除く): 182301104

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 16487, 32974, 65948, 131896, 214331, 263792, 428662, 774889, 857324, 1549778, 1714648, 3099556, 3429296, 6199112, 10073557, 12398224, 20147114, 40294228, 80588456, 161176912]

約数ペア:

[(1, 161176912), (2, 80588456), (4, 40294228), (8, 20147114), (13, 12398224), (16, 10073557), (26, 6199112), (47, 3429296), (52, 3099556), (94, 1714648), (104, 1549778), (188, 857324), (208, 774889), (376, 428662), (611, 263792), (752, 214331), (1222, 131896), (2444, 65948), (4888, 32974), (9776, 16487)]