81463914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3612

約数の個数: 64

約数和(自身を含む): 210343680

約数和(自身を除く): 128879766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3533, 3843, 7066, 7686, 10599, 11529, 21198, 23058, 24731, 31797, 49462, 63594, 74193, 95391, 148386, 190782, 215513, 222579, 431026, 445158, 646539, 667737, 1293078, 1335474, 1508591, 1939617, 3017182, 3879234, 4525773, 5818851, 9051546, 11637702, 13577319, 27154638, 40731957, 81463914]

約数ペア:

[(1, 81463914), (2, 40731957), (3, 27154638), (6, 13577319), (7, 11637702), (9, 9051546), (14, 5818851), (18, 4525773), (21, 3879234), (27, 3017182), (42, 1939617), (54, 1508591), (61, 1335474), (63, 1293078), (122, 667737), (126, 646539), (183, 445158), (189, 431026), (366, 222579), (378, 215513), (427, 190782), (549, 148386), (854, 95391), (1098, 74193), (1281, 63594), (1647, 49462), (2562, 31797), (3294, 24731), (3533, 23058), (3843, 21198), (7066, 11529), (7686, 10599)]