158986422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{420599}}^1$

素因数の和:420617

約数の個数: 32

約数和(自身を含む): 403776000

約数和(自身を除く): 244789578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 420599, 841198, 1261797, 2523594, 2944193, 3785391, 5888386, 7570782, 8832579, 11356173, 17665158, 22712346, 26497737, 52995474, 79493211, 158986422]

約数ペア:

[(1, 158986422), (2, 79493211), (3, 52995474), (6, 26497737), (7, 22712346), (9, 17665158), (14, 11356173), (18, 8832579), (21, 7570782), (27, 5888386), (42, 3785391), (54, 2944193), (63, 2523594), (126, 1261797), (189, 841198), (378, 420599)]