81688968

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36599}}^1$

素因数の和:36642

約数の個数: 48

約数和(自身を含む): 228384000

約数和(自身を除く): 146695032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 36599, 73198, 109797, 146396, 219594, 292792, 329391, 439188, 658782, 878376, 1134569, 1317564, 2269138, 2635128, 3403707, 4538276, 6807414, 9076552, 10211121, 13614828, 20422242, 27229656, 40844484, 81688968]

約数ペア:

[(1, 81688968), (2, 40844484), (3, 27229656), (4, 20422242), (6, 13614828), (8, 10211121), (9, 9076552), (12, 6807414), (18, 4538276), (24, 3403707), (31, 2635128), (36, 2269138), (62, 1317564), (72, 1134569), (93, 878376), (124, 658782), (186, 439188), (248, 329391), (279, 292792), (372, 219594), (558, 146396), (744, 109797), (1116, 73198), (2232, 36599)]