64587294

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1382

約数の個数: 40

約数和(自身を含む): 145220328

約数和(自身を除く): 80633034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 947, 1263, 1894, 2526, 2841, 3789, 5682, 7578, 8523, 11367, 17046, 22734, 25569, 34101, 51138, 68202, 76707, 153414, 398687, 797374, 1196061, 2392122, 3588183, 7176366, 10764549, 21529098, 32293647, 64587294]

約数ペア:

[(1, 64587294), (2, 32293647), (3, 21529098), (6, 10764549), (9, 7176366), (18, 3588183), (27, 2392122), (54, 1196061), (81, 797374), (162, 398687), (421, 153414), (842, 76707), (947, 68202), (1263, 51138), (1894, 34101), (2526, 25569), (2841, 22734), (3789, 17046), (5682, 11367), (7578, 8523)]