78130384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 156363008

約数和(自身を除く): 78232624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 271, 296, 487, 542, 592, 974, 1084, 1948, 2168, 3896, 4336, 7792, 10027, 18019, 20054, 36038, 40108, 72076, 80216, 131977, 144152, 160432, 263954, 288304, 527908, 1055816, 2111632, 4883149, 9766298, 19532596, 39065192, 78130384]

約数ペア:

[(1, 78130384), (2, 39065192), (4, 19532596), (8, 9766298), (16, 4883149), (37, 2111632), (74, 1055816), (148, 527908), (271, 288304), (296, 263954), (487, 160432), (542, 144152), (592, 131977), (974, 80216), (1084, 72076), (1948, 40108), (2168, 36038), (3896, 20054), (4336, 18019), (7792, 10027)]