78538496

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 165564000

約数和(自身を除く): 87025504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 149, 232, 256, 284, 298, 464, 568, 596, 928, 1136, 1192, 1856, 2059, 2272, 2384, 3712, 4118, 4321, 4544, 4768, 7424, 8236, 8642, 9088, 9536, 10579, 16472, 17284, 18176, 19072, 21158, 32944, 34568, 38144, 42316, 65888, 69136, 84632, 131776, 138272, 169264, 263552, 276544, 306791, 338528, 527104, 553088, 613582, 677056, 1106176, 1227164, 1354112, 2454328, 2708224, 4908656, 9817312, 19634624, 39269248, 78538496]

約数ペア:

[(1, 78538496), (2, 39269248), (4, 19634624), (8, 9817312), (16, 4908656), (29, 2708224), (32, 2454328), (58, 1354112), (64, 1227164), (71, 1106176), (116, 677056), (128, 613582), (142, 553088), (149, 527104), (232, 338528), (256, 306791), (284, 276544), (298, 263552), (464, 169264), (568, 138272), (596, 131776), (928, 84632), (1136, 69136), (1192, 65888), (1856, 42316), (2059, 38144), (2272, 34568), (2384, 32944), (3712, 21158), (4118, 19072), (4321, 18176), (4544, 17284), (4768, 16472), (7424, 10579), (8236, 9536), (8642, 9088)]