68220348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 186483024

約数和(自身を除く): 118262676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 641, 724, 1086, 1267, 1282, 1923, 2172, 2534, 2564, 3801, 3846, 4487, 5068, 7602, 7692, 8869, 8974, 13461, 15204, 17738, 17948, 26607, 26922, 31409, 35476, 53214, 53844, 62818, 94227, 106428, 116021, 125636, 188454, 232042, 348063, 376908, 464084, 696126, 812147, 1392252, 1624294, 2436441, 3248588, 4872882, 5685029, 9745764, 11370058, 17055087, 22740116, 34110174, 68220348]

約数ペア:

[(1, 68220348), (2, 34110174), (3, 22740116), (4, 17055087), (6, 11370058), (7, 9745764), (12, 5685029), (14, 4872882), (21, 3248588), (28, 2436441), (42, 1624294), (49, 1392252), (84, 812147), (98, 696126), (147, 464084), (181, 376908), (196, 348063), (294, 232042), (362, 188454), (543, 125636), (588, 116021), (641, 106428), (724, 94227), (1086, 62818), (1267, 53844), (1282, 53214), (1923, 35476), (2172, 31409), (2534, 26922), (2564, 26607), (3801, 17948), (3846, 17738), (4487, 15204), (5068, 13461), (7602, 8974), (7692, 8869)]