68678792

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13510

約数の個数: 48

約数和(自身を含む): 161331660

約数和(自身を除く): 92652868

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 13477, 26954, 53908, 94339, 107816, 175201, 188678, 350402, 377356, 660373, 700804, 754712, 1226407, 1320746, 1401608, 2452814, 2641492, 4905628, 5282984, 8584849, 9811256, 17169698, 34339396, 68678792]

約数ペア:

[(1, 68678792), (2, 34339396), (4, 17169698), (7, 9811256), (8, 8584849), (13, 5282984), (14, 4905628), (26, 2641492), (28, 2452814), (49, 1401608), (52, 1320746), (56, 1226407), (91, 754712), (98, 700804), (104, 660373), (182, 377356), (196, 350402), (364, 188678), (392, 175201), (637, 107816), (728, 94339), (1274, 53908), (2548, 26954), (5096, 13477)]