6720372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 18345600

約数和(自身を除く): 11625228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 139, 153, 158, 204, 237, 278, 306, 316, 417, 474, 556, 612, 711, 834, 948, 1251, 1343, 1422, 1668, 2363, 2502, 2686, 2844, 4029, 4726, 5004, 5372, 7089, 8058, 9452, 10981, 12087, 14178, 16116, 21267, 21962, 24174, 28356, 32943, 42534, 43924, 48348, 65886, 85068, 98829, 131772, 186677, 197658, 373354, 395316, 560031, 746708, 1120062, 1680093, 2240124, 3360186, 6720372]

約数ペア:

[(1, 6720372), (2, 3360186), (3, 2240124), (4, 1680093), (6, 1120062), (9, 746708), (12, 560031), (17, 395316), (18, 373354), (34, 197658), (36, 186677), (51, 131772), (68, 98829), (79, 85068), (102, 65886), (139, 48348), (153, 43924), (158, 42534), (204, 32943), (237, 28356), (278, 24174), (306, 21962), (316, 21267), (417, 16116), (474, 14178), (556, 12087), (612, 10981), (711, 9452), (834, 8058), (948, 7089), (1251, 5372), (1343, 5004), (1422, 4726), (1668, 4029), (2363, 2844), (2502, 2686)]