64890592

素因数分解:

$2^5\times {\mathrm{13}}^4\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 60

約数和(自身を含む): 140348376

約数和(自身を除く): 75457784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 284, 338, 416, 568, 676, 923, 1136, 1352, 1846, 2197, 2272, 2704, 3692, 4394, 5408, 7384, 8788, 11999, 14768, 17576, 23998, 28561, 29536, 35152, 47996, 57122, 70304, 95992, 114244, 155987, 191984, 228488, 311974, 383968, 456976, 623948, 913952, 1247896, 2027831, 2495792, 4055662, 4991584, 8111324, 16222648, 32445296, 64890592]

約数ペア:

[(1, 64890592), (2, 32445296), (4, 16222648), (8, 8111324), (13, 4991584), (16, 4055662), (26, 2495792), (32, 2027831), (52, 1247896), (71, 913952), (104, 623948), (142, 456976), (169, 383968), (208, 311974), (284, 228488), (338, 191984), (416, 155987), (568, 114244), (676, 95992), (923, 70304), (1136, 57122), (1352, 47996), (1846, 35152), (2197, 29536), (2272, 28561), (2704, 23998), (3692, 17576), (4394, 14768), (5408, 11999), (7384, 8788)]