81835596

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 218312640

約数和(自身を除く): 136477044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 486, 531, 708, 972, 1062, 1427, 1593, 2124, 2854, 3186, 4281, 4779, 5708, 6372, 8562, 9558, 12843, 14337, 17124, 19116, 25686, 28674, 38529, 51372, 57348, 77058, 84193, 115587, 154116, 168386, 231174, 252579, 336772, 346761, 462348, 505158, 693522, 757737, 1010316, 1387044, 1515474, 2273211, 3030948, 4546422, 6819633, 9092844, 13639266, 20458899, 27278532, 40917798, 81835596]

約数ペア:

[(1, 81835596), (2, 40917798), (3, 27278532), (4, 20458899), (6, 13639266), (9, 9092844), (12, 6819633), (18, 4546422), (27, 3030948), (36, 2273211), (54, 1515474), (59, 1387044), (81, 1010316), (108, 757737), (118, 693522), (162, 505158), (177, 462348), (236, 346761), (243, 336772), (324, 252579), (354, 231174), (486, 168386), (531, 154116), (708, 115587), (972, 84193), (1062, 77058), (1427, 57348), (1593, 51372), (2124, 38529), (2854, 28674), (3186, 25686), (4281, 19116), (4779, 17124), (5708, 14337), (6372, 12843), (8562, 9558)]