40403916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7011

約数の個数: 72

約数和(自身を含む): 121814784

約数和(自身を除く): 81410868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 6971, 13942, 20913, 27884, 41826, 48797, 62739, 83652, 97594, 125478, 146391, 160333, 195188, 250956, 292782, 320666, 439173, 480999, 585564, 641332, 878346, 961998, 1122331, 1442997, 1756692, 1923996, 2244662, 2885994, 3366993, 4489324, 5771988, 6733986, 10100979, 13467972, 20201958, 40403916]

約数ペア:

[(1, 40403916), (2, 20201958), (3, 13467972), (4, 10100979), (6, 6733986), (7, 5771988), (9, 4489324), (12, 3366993), (14, 2885994), (18, 2244662), (21, 1923996), (23, 1756692), (28, 1442997), (36, 1122331), (42, 961998), (46, 878346), (63, 641332), (69, 585564), (84, 480999), (92, 439173), (126, 320666), (138, 292782), (161, 250956), (207, 195188), (252, 160333), (276, 146391), (322, 125478), (414, 97594), (483, 83652), (644, 62739), (828, 48797), (966, 41826), (1449, 27884), (1932, 20913), (2898, 13942), (5796, 6971)]