77709856

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20441

約数の個数: 48

約数和(自身を含む): 185141376

約数和(自身を除く): 107431520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20407, 40814, 81628, 142849, 163256, 285698, 326512, 346919, 571396, 653024, 693838, 1142792, 1387676, 2285584, 2428433, 2775352, 4571168, 4856866, 5550704, 9713732, 11101408, 19427464, 38854928, 77709856]

約数ペア:

[(1, 77709856), (2, 38854928), (4, 19427464), (7, 11101408), (8, 9713732), (14, 5550704), (16, 4856866), (17, 4571168), (28, 2775352), (32, 2428433), (34, 2285584), (56, 1387676), (68, 1142792), (112, 693838), (119, 653024), (136, 571396), (224, 346919), (238, 326512), (272, 285698), (476, 163256), (544, 142849), (952, 81628), (1904, 40814), (3808, 20407)]