81532008

素因数分解:

$2^3\times 3^4\times {\mathrm{125821}}^1$

素因数の和:125839

約数の個数: 40

約数和(自身を含む): 228366930

約数和(自身を除く): 146834922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125821, 251642, 377463, 503284, 754926, 1006568, 1132389, 1509852, 2264778, 3019704, 3397167, 4529556, 6794334, 9059112, 10191501, 13588668, 20383002, 27177336, 40766004, 81532008]

約数ペア:

[(1, 81532008), (2, 40766004), (3, 27177336), (4, 20383002), (6, 13588668), (8, 10191501), (9, 9059112), (12, 6794334), (18, 4529556), (24, 3397167), (27, 3019704), (36, 2264778), (54, 1509852), (72, 1132389), (81, 1006568), (108, 754926), (162, 503284), (216, 377463), (324, 251642), (648, 125821)]