61809536

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 130853760

約数和(自身を除く): 69044224

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 421, 496, 592, 842, 992, 1147, 1184, 1684, 1984, 2294, 2368, 3368, 3968, 4588, 4736, 6736, 9176, 13051, 13472, 15577, 18352, 26102, 26944, 31154, 36704, 52204, 53888, 62308, 73408, 104408, 124616, 146816, 208816, 249232, 417632, 482887, 498464, 835264, 965774, 996928, 1670528, 1931548, 1993856, 3863096, 7726192, 15452384, 30904768, 61809536]

約数ペア:

[(1, 61809536), (2, 30904768), (4, 15452384), (8, 7726192), (16, 3863096), (31, 1993856), (32, 1931548), (37, 1670528), (62, 996928), (64, 965774), (74, 835264), (124, 498464), (128, 482887), (148, 417632), (248, 249232), (296, 208816), (421, 146816), (496, 124616), (592, 104408), (842, 73408), (992, 62308), (1147, 53888), (1184, 52204), (1684, 36704), (1984, 31154), (2294, 26944), (2368, 26102), (3368, 18352), (3968, 15577), (4588, 13472), (4736, 13051), (6736, 9176)]