72410667

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 50761173

約数列:

[1, 3, 7, 17, 21, 43, 51, 53, 89, 119, 129, 159, 267, 301, 357, 371, 623, 731, 901, 903, 1113, 1513, 1869, 2193, 2279, 2703, 3827, 4539, 4717, 5117, 6307, 6837, 10591, 11481, 14151, 15351, 15953, 18921, 26789, 31773, 33019, 38743, 47859, 65059, 80189, 80367, 99057, 116229, 195177, 202831, 240567, 271201, 455413, 561323, 608493, 813603, 1366239, 1419817, 1683969, 3448127, 4259451, 10344381, 24136889, 72410667]

約数ペア:

[(1, 72410667), (3, 24136889), (7, 10344381), (17, 4259451), (21, 3448127), (43, 1683969), (51, 1419817), (53, 1366239), (89, 813603), (119, 608493), (129, 561323), (159, 455413), (267, 271201), (301, 240567), (357, 202831), (371, 195177), (623, 116229), (731, 99057), (901, 80367), (903, 80189), (1113, 65059), (1513, 47859), (1869, 38743), (2193, 33019), (2279, 31773), (2703, 26789), (3827, 18921), (4539, 15953), (4717, 15351), (5117, 14151), (6307, 11481), (6837, 10591)]