72255138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 85338462

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 79, 113, 114, 142, 158, 213, 226, 237, 339, 426, 474, 678, 1349, 1501, 2147, 2698, 3002, 4047, 4294, 4503, 5609, 6441, 8023, 8094, 8927, 9006, 11218, 12882, 16046, 16827, 17854, 24069, 26781, 33654, 48138, 53562, 106571, 152437, 169613, 213142, 304874, 319713, 339226, 457311, 508839, 633817, 639426, 914622, 1017678, 1267634, 1901451, 3802902, 12042523, 24085046, 36127569, 72255138]

約数ペア:

[(1, 72255138), (2, 36127569), (3, 24085046), (6, 12042523), (19, 3802902), (38, 1901451), (57, 1267634), (71, 1017678), (79, 914622), (113, 639426), (114, 633817), (142, 508839), (158, 457311), (213, 339226), (226, 319713), (237, 304874), (339, 213142), (426, 169613), (474, 152437), (678, 106571), (1349, 53562), (1501, 48138), (2147, 33654), (2698, 26781), (3002, 24069), (4047, 17854), (4294, 16827), (4503, 16046), (5609, 12882), (6441, 11218), (8023, 9006), (8094, 8927)]