7720284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 21375760

約数和(自身を除く): 13655476

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 409, 429, 484, 572, 726, 818, 858, 1227, 1452, 1573, 1636, 1716, 2454, 3146, 4499, 4719, 4908, 5317, 6292, 8998, 9438, 10634, 13497, 15951, 17996, 18876, 21268, 26994, 31902, 49489, 53988, 58487, 63804, 98978, 116974, 148467, 175461, 197956, 233948, 296934, 350922, 593868, 643357, 701844, 1286714, 1930071, 2573428, 3860142, 7720284]

約数ペア:

[(1, 7720284), (2, 3860142), (3, 2573428), (4, 1930071), (6, 1286714), (11, 701844), (12, 643357), (13, 593868), (22, 350922), (26, 296934), (33, 233948), (39, 197956), (44, 175461), (52, 148467), (66, 116974), (78, 98978), (121, 63804), (132, 58487), (143, 53988), (156, 49489), (242, 31902), (286, 26994), (363, 21268), (409, 18876), (429, 17996), (484, 15951), (572, 13497), (726, 10634), (818, 9438), (858, 8998), (1227, 6292), (1452, 5317), (1573, 4908), (1636, 4719), (1716, 4499), (2454, 3146)]