158968008

素因数分解:

$2^3\times 3^4\times {\mathrm{245321}}^1$

素因数の和:245339

約数の個数: 40

約数和(自身を含む): 445259430

約数和(自身を除く): 286291422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 245321, 490642, 735963, 981284, 1471926, 1962568, 2207889, 2943852, 4415778, 5887704, 6623667, 8831556, 13247334, 17663112, 19871001, 26494668, 39742002, 52989336, 79484004, 158968008]

約数ペア:

[(1, 158968008), (2, 79484004), (3, 52989336), (4, 39742002), (6, 26494668), (8, 19871001), (9, 17663112), (12, 13247334), (18, 8831556), (24, 6623667), (27, 5887704), (36, 4415778), (54, 2943852), (72, 2207889), (81, 1962568), (108, 1471926), (162, 981284), (216, 735963), (324, 490642), (648, 245321)]