161459632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 327836160

約数和(自身を除く): 166376528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 271, 368, 542, 1084, 1619, 2168, 3238, 4336, 6233, 6476, 12466, 12952, 24932, 25904, 37237, 49864, 74474, 99728, 148948, 297896, 438749, 595792, 877498, 1754996, 3509992, 7019984, 10091227, 20182454, 40364908, 80729816, 161459632]

約数ペア:

[(1, 161459632), (2, 80729816), (4, 40364908), (8, 20182454), (16, 10091227), (23, 7019984), (46, 3509992), (92, 1754996), (184, 877498), (271, 595792), (368, 438749), (542, 297896), (1084, 148948), (1619, 99728), (2168, 74474), (3238, 49864), (4336, 37237), (6233, 25904), (6476, 24932), (12466, 12952)]