74050018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 65295902

約数列:

[1, 2, 7, 14, 23, 41, 46, 71, 79, 82, 142, 158, 161, 287, 322, 497, 553, 574, 943, 994, 1106, 1633, 1817, 1886, 2911, 3239, 3266, 3634, 5609, 5822, 6478, 6601, 11218, 11431, 12719, 13202, 20377, 22673, 22862, 25438, 39263, 40754, 45346, 66953, 74497, 78526, 129007, 133906, 148994, 229969, 258014, 459938, 468671, 521479, 903049, 937342, 1042958, 1609783, 1806098, 3219566, 5289287, 10578574, 37025009, 74050018]

約数ペア:

[(1, 74050018), (2, 37025009), (7, 10578574), (14, 5289287), (23, 3219566), (41, 1806098), (46, 1609783), (71, 1042958), (79, 937342), (82, 903049), (142, 521479), (158, 468671), (161, 459938), (287, 258014), (322, 229969), (497, 148994), (553, 133906), (574, 129007), (943, 78526), (994, 74497), (1106, 66953), (1633, 45346), (1817, 40754), (1886, 39263), (2911, 25438), (3239, 22862), (3266, 22673), (3634, 20377), (5609, 13202), (5822, 12719), (6478, 11431), (6601, 11218)]