78645816

素因数分解:

$2^3\times 3^4\times {\mathrm{121367}}^1$

素因数の和:121385

約数の個数: 40

約数和(自身を含む): 220282920

約数和(自身を除く): 141637104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121367, 242734, 364101, 485468, 728202, 970936, 1092303, 1456404, 2184606, 2912808, 3276909, 4369212, 6553818, 8738424, 9830727, 13107636, 19661454, 26215272, 39322908, 78645816]

約数ペア:

[(1, 78645816), (2, 39322908), (3, 26215272), (4, 19661454), (6, 13107636), (8, 9830727), (9, 8738424), (12, 6553818), (18, 4369212), (24, 3276909), (27, 2912808), (36, 2184606), (54, 1456404), (72, 1092303), (81, 970936), (108, 728202), (162, 485468), (216, 364101), (324, 242734), (648, 121367)]