42688212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3861

約数の個数: 72

約数和(自身を含む): 121998240

約数和(自身を除く): 79310028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 3821, 5586, 7642, 11172, 11463, 15284, 22926, 26747, 45852, 53494, 72599, 80241, 106988, 145198, 160482, 187229, 217797, 290396, 320964, 374458, 435594, 508193, 561687, 748916, 871188, 1016386, 1123374, 1524579, 2032772, 2246748, 3049158, 3557351, 6098316, 7114702, 10672053, 14229404, 21344106, 42688212]

約数ペア:

[(1, 42688212), (2, 21344106), (3, 14229404), (4, 10672053), (6, 7114702), (7, 6098316), (12, 3557351), (14, 3049158), (19, 2246748), (21, 2032772), (28, 1524579), (38, 1123374), (42, 1016386), (49, 871188), (57, 748916), (76, 561687), (84, 508193), (98, 435594), (114, 374458), (133, 320964), (147, 290396), (196, 217797), (228, 187229), (266, 160482), (294, 145198), (399, 106988), (532, 80241), (588, 72599), (798, 53494), (931, 45852), (1596, 26747), (1862, 22926), (2793, 15284), (3724, 11463), (3821, 11172), (5586, 7642)]