81788304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131095

約数の個数: 40

約数和(自身を含む): 227540992

約数和(自身を除く): 145752688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 131071, 262142, 393213, 524284, 786426, 1048568, 1572852, 1703923, 2097136, 3145704, 3407846, 5111769, 6291408, 6815692, 10223538, 13631384, 20447076, 27262768, 40894152, 81788304]

約数ペア:

[(1, 81788304), (2, 40894152), (3, 27262768), (4, 20447076), (6, 13631384), (8, 10223538), (12, 6815692), (13, 6291408), (16, 5111769), (24, 3407846), (26, 3145704), (39, 2097136), (48, 1703923), (52, 1572852), (78, 1048568), (104, 786426), (156, 524284), (208, 393213), (312, 262142), (624, 131071)]