77881216

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5151

約数の個数: 64

約数和(自身を含む): 187786080

約数和(自身を除く): 109904864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 5113, 7616, 10226, 15232, 20452, 35791, 40904, 71582, 81808, 86921, 143164, 163616, 173842, 286328, 327232, 347684, 572656, 608447, 654464, 695368, 1145312, 1216894, 1390736, 2290624, 2433788, 2781472, 4581248, 4867576, 5562944, 9735152, 11125888, 19470304, 38940608, 77881216]

約数ペア:

[(1, 77881216), (2, 38940608), (4, 19470304), (7, 11125888), (8, 9735152), (14, 5562944), (16, 4867576), (17, 4581248), (28, 2781472), (32, 2433788), (34, 2290624), (56, 1390736), (64, 1216894), (68, 1145312), (112, 695368), (119, 654464), (128, 608447), (136, 572656), (224, 347684), (238, 327232), (272, 286328), (448, 173842), (476, 163616), (544, 143164), (896, 86921), (952, 81808), (1088, 71582), (1904, 40904), (2176, 35791), (3808, 20452), (5113, 15232), (7616, 10226)]