71805906

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{21799}}^1$

素因数の和:21871

約数の個数: 32

約数和(自身を含む): 162192000

約数和(自身を除く): 90386094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 21799, 43598, 65397, 130794, 196191, 392382, 588573, 1177146, 1329739, 2659478, 3989217, 7978434, 11967651, 23935302, 35902953, 71805906]

約数ペア:

[(1, 71805906), (2, 35902953), (3, 23935302), (6, 11967651), (9, 7978434), (18, 3989217), (27, 2659478), (54, 1329739), (61, 1177146), (122, 588573), (183, 392382), (366, 196191), (549, 130794), (1098, 65397), (1647, 43598), (3294, 21799)]