172318428

素因数分解:

$2^2\times 3^4\times {\mathrm{531847}}^1$

素因数の和:531863

約数の個数: 30

約数和(自身を含む): 450475256

約数和(自身を除く): 278156828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 531847, 1063694, 1595541, 2127388, 3191082, 4786623, 6382164, 9573246, 14359869, 19146492, 28719738, 43079607, 57439476, 86159214, 172318428]

約数ペア:

[(1, 172318428), (2, 86159214), (3, 57439476), (4, 43079607), (6, 28719738), (9, 19146492), (12, 14359869), (18, 9573246), (27, 6382164), (36, 4786623), (54, 3191082), (81, 2127388), (108, 1595541), (162, 1063694), (324, 531847)]