79322229

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 140849280

約数和(自身を除く): 61527051

約数列:

[1, 3, 7, 9, 21, 43, 47, 49, 63, 89, 129, 141, 147, 267, 301, 329, 387, 423, 441, 623, 801, 903, 987, 1869, 2021, 2107, 2303, 2709, 2961, 3827, 4183, 4361, 5607, 6063, 6321, 6909, 11481, 12549, 13083, 14147, 18189, 18963, 20727, 26789, 29281, 34443, 37647, 39249, 42441, 80367, 87843, 99029, 127323, 179869, 187523, 204967, 241101, 263529, 297087, 539607, 562569, 614901, 891261, 1259083, 1618821, 1687707, 1844703, 3777249, 8813581, 11331747, 26440743, 79322229]

約数ペア:

[(1, 79322229), (3, 26440743), (7, 11331747), (9, 8813581), (21, 3777249), (43, 1844703), (47, 1687707), (49, 1618821), (63, 1259083), (89, 891261), (129, 614901), (141, 562569), (147, 539607), (267, 297087), (301, 263529), (329, 241101), (387, 204967), (423, 187523), (441, 179869), (623, 127323), (801, 99029), (903, 87843), (987, 80367), (1869, 42441), (2021, 39249), (2107, 37647), (2303, 34443), (2709, 29281), (2961, 26789), (3827, 20727), (4183, 18963), (4361, 18189), (5607, 14147), (6063, 13083), (6321, 12549), (6909, 11481)]