80802918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10513}}^1$

素因数の和:10589

約数の個数: 48

約数和(自身を含む): 203382816

約数和(自身を除く): 122579898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 10513, 21026, 31539, 63078, 73591, 94617, 147182, 189234, 220773, 441546, 641293, 662319, 1282586, 1324638, 1923879, 3847758, 4489051, 5771637, 8978102, 11543274, 13467153, 26934306, 40401459, 80802918]

約数ペア:

[(1, 80802918), (2, 40401459), (3, 26934306), (6, 13467153), (7, 11543274), (9, 8978102), (14, 5771637), (18, 4489051), (21, 3847758), (42, 1923879), (61, 1324638), (63, 1282586), (122, 662319), (126, 641293), (183, 441546), (366, 220773), (427, 189234), (549, 147182), (854, 94617), (1098, 73591), (1281, 63078), (2562, 31539), (3843, 21026), (7686, 10513)]