78915824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 165218592

約数和(自身を除く): 86302768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 823, 922, 1646, 1844, 3292, 3688, 5993, 6584, 7376, 10699, 11986, 13168, 21398, 23972, 42796, 47944, 85592, 95888, 171184, 379403, 758806, 1517612, 3035224, 4932239, 6070448, 9864478, 19728956, 39457912, 78915824]

約数ペア:

[(1, 78915824), (2, 39457912), (4, 19728956), (8, 9864478), (13, 6070448), (16, 4932239), (26, 3035224), (52, 1517612), (104, 758806), (208, 379403), (461, 171184), (823, 95888), (922, 85592), (1646, 47944), (1844, 42796), (3292, 23972), (3688, 21398), (5993, 13168), (6584, 11986), (7376, 10699)]