81841896

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3257}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 222358500

約数和(自身を除く): 140516604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 3257, 4188, 6282, 6514, 8376, 9771, 12564, 13028, 19542, 25128, 26056, 29313, 39084, 58626, 78168, 117252, 234504, 1136693, 2273386, 3410079, 4546772, 6820158, 9093544, 10230237, 13640316, 20460474, 27280632, 40920948, 81841896]

約数ペア:

[(1, 81841896), (2, 40920948), (3, 27280632), (4, 20460474), (6, 13640316), (8, 10230237), (9, 9093544), (12, 6820158), (18, 4546772), (24, 3410079), (36, 2273386), (72, 1136693), (349, 234504), (698, 117252), (1047, 78168), (1396, 58626), (2094, 39084), (2792, 29313), (3141, 26056), (3257, 25128), (4188, 19542), (6282, 13028), (6514, 12564), (8376, 9771)]