72161874

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^2\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 163199520

約数和(自身を除く): 91037646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 131, 202, 262, 303, 393, 606, 786, 909, 1179, 1818, 2358, 2727, 3537, 5454, 7074, 10201, 13231, 20402, 26462, 30603, 39693, 61206, 79386, 91809, 119079, 183618, 238158, 275427, 357237, 550854, 714474, 1336331, 2672662, 4008993, 8017986, 12026979, 24053958, 36080937, 72161874]

約数ペア:

[(1, 72161874), (2, 36080937), (3, 24053958), (6, 12026979), (9, 8017986), (18, 4008993), (27, 2672662), (54, 1336331), (101, 714474), (131, 550854), (202, 357237), (262, 275427), (303, 238158), (393, 183618), (606, 119079), (786, 91809), (909, 79386), (1179, 61206), (1818, 39693), (2358, 30603), (2727, 26462), (3537, 20402), (5454, 13231), (7074, 10201)]