77897638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 152871264

約数和(自身を除く): 74973626

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 578, 1481, 1547, 2023, 2962, 3094, 3757, 4046, 7514, 10367, 19253, 20734, 25177, 26299, 38506, 50354, 52598, 134771, 176239, 269542, 327301, 352478, 428009, 654602, 856018, 2291107, 2996063, 4582214, 5564117, 5992126, 11128234, 38948819, 77897638]

約数ペア:

[(1, 77897638), (2, 38948819), (7, 11128234), (13, 5992126), (14, 5564117), (17, 4582214), (26, 2996063), (34, 2291107), (91, 856018), (119, 654602), (182, 428009), (221, 352478), (238, 327301), (289, 269542), (442, 176239), (578, 134771), (1481, 52598), (1547, 50354), (2023, 38506), (2962, 26299), (3094, 25177), (3757, 20734), (4046, 19253), (7514, 10367)]