22991388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 63527184

約数和(自身を除く): 40535796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 641, 732, 854, 1281, 1282, 1708, 1923, 2562, 2564, 2989, 3846, 4487, 5124, 5978, 7692, 8967, 8974, 11956, 13461, 17934, 17948, 26922, 31409, 35868, 39101, 53844, 62818, 78202, 94227, 117303, 125636, 156404, 188454, 234606, 273707, 376908, 469212, 547414, 821121, 1094828, 1642242, 1915949, 3284484, 3831898, 5747847, 7663796, 11495694, 22991388]

約数ペア:

[(1, 22991388), (2, 11495694), (3, 7663796), (4, 5747847), (6, 3831898), (7, 3284484), (12, 1915949), (14, 1642242), (21, 1094828), (28, 821121), (42, 547414), (49, 469212), (61, 376908), (84, 273707), (98, 234606), (122, 188454), (147, 156404), (183, 125636), (196, 117303), (244, 94227), (294, 78202), (366, 62818), (427, 53844), (588, 39101), (641, 35868), (732, 31409), (854, 26922), (1281, 17948), (1282, 17934), (1708, 13461), (1923, 11956), (2562, 8974), (2564, 8967), (2989, 7692), (3846, 5978), (4487, 5124)]