81844152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262321}}^1$

素因数の和:262343

約数の個数: 32

約数和(自身を含む): 220350480

約数和(自身を除く): 138506328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262321, 524642, 786963, 1049284, 1573926, 2098568, 3147852, 3410173, 6295704, 6820346, 10230519, 13640692, 20461038, 27281384, 40922076, 81844152]

約数ペア:

[(1, 81844152), (2, 40922076), (3, 27281384), (4, 20461038), (6, 13640692), (8, 10230519), (12, 6820346), (13, 6295704), (24, 3410173), (26, 3147852), (39, 2098568), (52, 1573926), (78, 1049284), (104, 786963), (156, 524642), (312, 262321)]