88988418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 197121600

約数和(自身を除く): 108133182

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 358, 389, 426, 537, 639, 778, 1074, 1167, 1278, 1611, 2334, 3222, 3501, 7002, 12709, 25418, 27619, 38127, 55238, 69631, 76254, 82857, 114381, 139262, 165714, 208893, 228762, 248571, 417786, 497142, 626679, 1253358, 4943801, 9887602, 14831403, 29662806, 44494209, 88988418]

約数ペア:

[(1, 88988418), (2, 44494209), (3, 29662806), (6, 14831403), (9, 9887602), (18, 4943801), (71, 1253358), (142, 626679), (179, 497142), (213, 417786), (358, 248571), (389, 228762), (426, 208893), (537, 165714), (639, 139262), (778, 114381), (1074, 82857), (1167, 76254), (1278, 69631), (1611, 55238), (2334, 38127), (3222, 27619), (3501, 25418), (7002, 12709)]