78484328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1637}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 158918760

約数和(自身を除く): 80434432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1637, 1844, 3274, 3688, 5993, 6548, 11986, 13096, 21281, 23972, 42562, 47944, 85124, 170248, 754657, 1509314, 3018628, 6037256, 9810541, 19621082, 39242164, 78484328]

約数ペア:

[(1, 78484328), (2, 39242164), (4, 19621082), (8, 9810541), (13, 6037256), (26, 3018628), (52, 1509314), (104, 754657), (461, 170248), (922, 85124), (1637, 47944), (1844, 42562), (3274, 23972), (3688, 21281), (5993, 13096), (6548, 11986)]