42857724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 123795840

約数和(自身を除く): 80938116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3019, 3549, 4732, 6038, 7098, 9057, 12076, 14196, 18114, 21133, 36228, 39247, 42266, 63399, 78494, 84532, 117741, 126798, 156988, 235482, 253596, 274729, 470964, 510211, 549458, 824187, 1020422, 1098916, 1530633, 1648374, 2040844, 3061266, 3296748, 3571477, 6122532, 7142954, 10714431, 14285908, 21428862, 42857724]

約数ペア:

[(1, 42857724), (2, 21428862), (3, 14285908), (4, 10714431), (6, 7142954), (7, 6122532), (12, 3571477), (13, 3296748), (14, 3061266), (21, 2040844), (26, 1648374), (28, 1530633), (39, 1098916), (42, 1020422), (52, 824187), (78, 549458), (84, 510211), (91, 470964), (156, 274729), (169, 253596), (182, 235482), (273, 156988), (338, 126798), (364, 117741), (507, 84532), (546, 78494), (676, 63399), (1014, 42266), (1092, 39247), (1183, 36228), (2028, 21133), (2366, 18114), (3019, 14196), (3549, 12076), (4732, 9057), (6038, 7098)]