2791236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 7814016

約数和(自身を除く): 5022780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 101, 141, 147, 188, 196, 202, 282, 294, 303, 329, 404, 564, 588, 606, 658, 707, 987, 1212, 1316, 1414, 1974, 2121, 2303, 2828, 3948, 4242, 4606, 4747, 4949, 6909, 8484, 9212, 9494, 9898, 13818, 14241, 14847, 18988, 19796, 27636, 28482, 29694, 33229, 56964, 59388, 66458, 99687, 132916, 199374, 232603, 398748, 465206, 697809, 930412, 1395618, 2791236]

約数ペア:

[(1, 2791236), (2, 1395618), (3, 930412), (4, 697809), (6, 465206), (7, 398748), (12, 232603), (14, 199374), (21, 132916), (28, 99687), (42, 66458), (47, 59388), (49, 56964), (84, 33229), (94, 29694), (98, 28482), (101, 27636), (141, 19796), (147, 18988), (188, 14847), (196, 14241), (202, 13818), (282, 9898), (294, 9494), (303, 9212), (329, 8484), (404, 6909), (564, 4949), (588, 4747), (606, 4606), (658, 4242), (707, 3948), (987, 2828), (1212, 2303), (1316, 2121), (1414, 1974)]