79891452

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 129248388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 113, 123, 164, 226, 246, 339, 369, 452, 479, 492, 678, 738, 958, 1017, 1356, 1437, 1476, 1916, 2034, 2874, 4068, 4311, 4633, 5748, 8622, 9266, 13899, 17244, 18532, 19639, 27798, 39278, 41697, 54127, 55596, 58917, 78556, 83394, 108254, 117834, 162381, 166788, 176751, 216508, 235668, 324762, 353502, 487143, 649524, 707004, 974286, 1948572, 2219207, 4438414, 6657621, 8876828, 13315242, 19972863, 26630484, 39945726, 79891452]

約数ペア:

[(1, 79891452), (2, 39945726), (3, 26630484), (4, 19972863), (6, 13315242), (9, 8876828), (12, 6657621), (18, 4438414), (36, 2219207), (41, 1948572), (82, 974286), (113, 707004), (123, 649524), (164, 487143), (226, 353502), (246, 324762), (339, 235668), (369, 216508), (452, 176751), (479, 166788), (492, 162381), (678, 117834), (738, 108254), (958, 83394), (1017, 78556), (1356, 58917), (1437, 55596), (1476, 54127), (1916, 41697), (2034, 39278), (2874, 27798), (4068, 19639), (4311, 18532), (4633, 17244), (5748, 13899), (8622, 9266)]