81303408

素因数分解:

$2^4\times 3^2\times {\mathrm{564607}}^1$

素因数の和:564621

約数の個数: 30

約数和(自身を含む): 227537024

約数和(自身を除く): 146233616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564607, 1129214, 1693821, 2258428, 3387642, 4516856, 5081463, 6775284, 9033712, 10162926, 13550568, 20325852, 27101136, 40651704, 81303408]

約数ペア:

[(1, 81303408), (2, 40651704), (3, 27101136), (4, 20325852), (6, 13550568), (8, 10162926), (9, 9033712), (12, 6775284), (16, 5081463), (18, 4516856), (24, 3387642), (36, 2258428), (48, 1693821), (72, 1129214), (144, 564607)]