161691536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8031

約数の個数: 40

約数和(自身を含む): 331312128

約数和(自身を除く): 169620592

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 7951, 10168, 15902, 20336, 31804, 63608, 127216, 246481, 325991, 492962, 651982, 985924, 1303964, 1971848, 2607928, 3943696, 5215856, 10105721, 20211442, 40422884, 80845768, 161691536]

約数ペア:

[(1, 161691536), (2, 80845768), (4, 40422884), (8, 20211442), (16, 10105721), (31, 5215856), (41, 3943696), (62, 2607928), (82, 1971848), (124, 1303964), (164, 985924), (248, 651982), (328, 492962), (496, 325991), (656, 246481), (1271, 127216), (2542, 63608), (5084, 31804), (7951, 20336), (10168, 15902)]