681003372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3499}}^1$

素因数の和:3851

約数の個数: 72

約数和(自身を含む): 1854552000

約数和(自身を除く): 1173548628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 993, 1324, 1986, 2317, 3499, 3972, 4634, 6951, 6998, 9268, 10497, 13902, 13996, 16219, 20994, 24493, 27804, 32438, 41988, 48657, 48986, 64876, 73479, 97314, 97972, 146958, 171451, 194628, 293916, 342902, 514353, 685804, 1028706, 1158169, 2057412, 2316338, 3474507, 4632676, 6949014, 8107183, 13898028, 16214366, 24321549, 32428732, 48643098, 56750281, 97286196, 113500562, 170250843, 227001124, 340501686, 681003372]

約数ペア:

[(1, 681003372), (2, 340501686), (3, 227001124), (4, 170250843), (6, 113500562), (7, 97286196), (12, 56750281), (14, 48643098), (21, 32428732), (28, 24321549), (42, 16214366), (49, 13898028), (84, 8107183), (98, 6949014), (147, 4632676), (196, 3474507), (294, 2316338), (331, 2057412), (588, 1158169), (662, 1028706), (993, 685804), (1324, 514353), (1986, 342902), (2317, 293916), (3499, 194628), (3972, 171451), (4634, 146958), (6951, 97972), (6998, 97314), (9268, 73479), (10497, 64876), (13902, 48986), (13996, 48657), (16219, 41988), (20994, 32438), (24493, 27804)]