161439648

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20261}}^1$

素因数の和:20357

約数の個数: 48

約数和(自身を含む): 428906016

約数和(自身を除く): 267466368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 3984, 7968, 20261, 40522, 60783, 81044, 121566, 162088, 243132, 324176, 486264, 648352, 972528, 1681663, 1945056, 3363326, 5044989, 6726652, 10089978, 13453304, 20179956, 26906608, 40359912, 53813216, 80719824, 161439648]

約数ペア:

[(1, 161439648), (2, 80719824), (3, 53813216), (4, 40359912), (6, 26906608), (8, 20179956), (12, 13453304), (16, 10089978), (24, 6726652), (32, 5044989), (48, 3363326), (83, 1945056), (96, 1681663), (166, 972528), (249, 648352), (332, 486264), (498, 324176), (664, 243132), (996, 162088), (1328, 121566), (1992, 81044), (2656, 60783), (3984, 40522), (7968, 20261)]