27959048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 31311352

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 79, 82, 83, 104, 158, 164, 166, 316, 328, 332, 533, 632, 664, 1027, 1066, 1079, 2054, 2132, 2158, 3239, 3403, 4108, 4264, 4316, 6478, 6557, 6806, 8216, 8632, 12956, 13114, 13612, 25912, 26228, 27224, 42107, 44239, 52456, 84214, 85241, 88478, 168428, 170482, 176956, 268837, 336856, 340964, 353912, 537674, 681928, 1075348, 2150696, 3494881, 6989762, 13979524, 27959048]

約数ペア:

[(1, 27959048), (2, 13979524), (4, 6989762), (8, 3494881), (13, 2150696), (26, 1075348), (41, 681928), (52, 537674), (79, 353912), (82, 340964), (83, 336856), (104, 268837), (158, 176956), (164, 170482), (166, 168428), (316, 88478), (328, 85241), (332, 84214), (533, 52456), (632, 44239), (664, 42107), (1027, 27224), (1066, 26228), (1079, 25912), (2054, 13612), (2132, 13114), (2158, 12956), (3239, 8632), (3403, 8216), (4108, 6806), (4264, 6557), (4316, 6478)]