27861808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 34634192

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 149, 208, 232, 248, 298, 377, 403, 464, 496, 596, 754, 806, 899, 1192, 1508, 1612, 1798, 1937, 2384, 3016, 3224, 3596, 3874, 4321, 4619, 6032, 6448, 7192, 7748, 8642, 9238, 11687, 14384, 15496, 17284, 18476, 23374, 30992, 34568, 36952, 46748, 56173, 60047, 69136, 73904, 93496, 112346, 120094, 133951, 186992, 224692, 240188, 267902, 449384, 480376, 535804, 898768, 960752, 1071608, 1741363, 2143216, 3482726, 6965452, 13930904, 27861808]

約数ペア:

[(1, 27861808), (2, 13930904), (4, 6965452), (8, 3482726), (13, 2143216), (16, 1741363), (26, 1071608), (29, 960752), (31, 898768), (52, 535804), (58, 480376), (62, 449384), (104, 267902), (116, 240188), (124, 224692), (149, 186992), (208, 133951), (232, 120094), (248, 112346), (298, 93496), (377, 73904), (403, 69136), (464, 60047), (496, 56173), (596, 46748), (754, 36952), (806, 34568), (899, 30992), (1192, 23374), (1508, 18476), (1612, 17284), (1798, 15496), (1937, 14384), (2384, 11687), (3016, 9238), (3224, 8642), (3596, 7748), (3874, 7192), (4321, 6448), (4619, 6032)]