71843544

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 201168000

約数和(自身を除く): 129324456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2539, 3144, 3537, 4716, 5078, 7074, 7617, 9432, 10156, 14148, 15234, 20312, 22851, 28296, 30468, 45702, 60936, 68553, 91404, 137106, 182808, 274212, 332609, 548424, 665218, 997827, 1330436, 1995654, 2660872, 2993481, 3991308, 5986962, 7982616, 8980443, 11973924, 17960886, 23947848, 35921772, 71843544]

約数ペア:

[(1, 71843544), (2, 35921772), (3, 23947848), (4, 17960886), (6, 11973924), (8, 8980443), (9, 7982616), (12, 5986962), (18, 3991308), (24, 2993481), (27, 2660872), (36, 1995654), (54, 1330436), (72, 997827), (108, 665218), (131, 548424), (216, 332609), (262, 274212), (393, 182808), (524, 137106), (786, 91404), (1048, 68553), (1179, 60936), (1572, 45702), (2358, 30468), (2539, 28296), (3144, 22851), (3537, 20312), (4716, 15234), (5078, 14148), (7074, 10156), (7617, 9432)]