156639042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{414389}}^1$

素因数の和:414407

約数の個数: 32

約数和(自身を含む): 397814400

約数和(自身を除く): 241175358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 414389, 828778, 1243167, 2486334, 2900723, 3729501, 5801446, 7459002, 8702169, 11188503, 17404338, 22377006, 26106507, 52213014, 78319521, 156639042]

約数ペア:

[(1, 156639042), (2, 78319521), (3, 52213014), (6, 26106507), (7, 22377006), (9, 17404338), (14, 11188503), (18, 8702169), (21, 7459002), (27, 5801446), (42, 3729501), (54, 2900723), (63, 2486334), (126, 1243167), (189, 828778), (378, 414389)]