87412668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 242387712

約数和(自身を除く): 154975044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3163, 3948, 4606, 6326, 6909, 9212, 9489, 12652, 13818, 18978, 22141, 27636, 37956, 44282, 66423, 88564, 132846, 148661, 154987, 265692, 297322, 309974, 445983, 464961, 594644, 619948, 891966, 929922, 1040627, 1783932, 1859844, 2081254, 3121881, 4162508, 6243762, 7284389, 12487524, 14568778, 21853167, 29137556, 43706334, 87412668]

約数ペア:

[(1, 87412668), (2, 43706334), (3, 29137556), (4, 21853167), (6, 14568778), (7, 12487524), (12, 7284389), (14, 6243762), (21, 4162508), (28, 3121881), (42, 2081254), (47, 1859844), (49, 1783932), (84, 1040627), (94, 929922), (98, 891966), (141, 619948), (147, 594644), (188, 464961), (196, 445983), (282, 309974), (294, 297322), (329, 265692), (564, 154987), (588, 148661), (658, 132846), (987, 88564), (1316, 66423), (1974, 44282), (2303, 37956), (3163, 27636), (3948, 22141), (4606, 18978), (6326, 13818), (6909, 12652), (9212, 9489)]