77904774

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 99906426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 107, 139, 194, 214, 278, 291, 321, 417, 582, 642, 834, 873, 963, 1251, 1746, 1926, 2502, 2619, 2889, 3753, 5238, 5778, 7506, 10379, 13483, 14873, 20758, 26966, 29746, 31137, 40449, 44619, 62274, 80898, 89238, 93411, 121347, 133857, 186822, 242694, 267714, 280233, 364041, 401571, 560466, 728082, 803142, 1442681, 2885362, 4328043, 8656086, 12984129, 25968258, 38952387, 77904774]

約数ペア:

[(1, 77904774), (2, 38952387), (3, 25968258), (6, 12984129), (9, 8656086), (18, 4328043), (27, 2885362), (54, 1442681), (97, 803142), (107, 728082), (139, 560466), (194, 401571), (214, 364041), (278, 280233), (291, 267714), (321, 242694), (417, 186822), (582, 133857), (642, 121347), (834, 93411), (873, 89238), (963, 80898), (1251, 62274), (1746, 44619), (1926, 40449), (2502, 31137), (2619, 29746), (2889, 26966), (3753, 20758), (5238, 14873), (5778, 13483), (7506, 10379)]