13205772

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 35773920

約数和(自身を除く): 22568148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 389, 414, 492, 738, 778, 828, 943, 1167, 1476, 1556, 1886, 2334, 2829, 3501, 3772, 4668, 5658, 7002, 8487, 8947, 11316, 14004, 15949, 16974, 17894, 26841, 31898, 33948, 35788, 47847, 53682, 63796, 80523, 95694, 107364, 143541, 161046, 191388, 287082, 322092, 366827, 574164, 733654, 1100481, 1467308, 2200962, 3301443, 4401924, 6602886, 13205772]

約数ペア:

[(1, 13205772), (2, 6602886), (3, 4401924), (4, 3301443), (6, 2200962), (9, 1467308), (12, 1100481), (18, 733654), (23, 574164), (36, 366827), (41, 322092), (46, 287082), (69, 191388), (82, 161046), (92, 143541), (123, 107364), (138, 95694), (164, 80523), (207, 63796), (246, 53682), (276, 47847), (369, 35788), (389, 33948), (414, 31898), (492, 26841), (738, 17894), (778, 16974), (828, 15949), (943, 14004), (1167, 11316), (1476, 8947), (1556, 8487), (1886, 7002), (2334, 5658), (2829, 4668), (3501, 3772)]