78453872

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5113}}^1$

素因数の和:5265

約数の個数: 40

約数和(自身を含む): 175021536

約数和(自身を除く): 96567664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 5113, 7672, 10226, 15344, 20452, 35791, 40904, 71582, 81808, 143164, 286328, 572656, 700481, 1400962, 2801924, 4903367, 5603848, 9806734, 11207696, 19613468, 39226936, 78453872]

約数ペア:

[(1, 78453872), (2, 39226936), (4, 19613468), (7, 11207696), (8, 9806734), (14, 5603848), (16, 4903367), (28, 2801924), (56, 1400962), (112, 700481), (137, 572656), (274, 286328), (548, 143164), (959, 81808), (1096, 71582), (1918, 40904), (2192, 35791), (3836, 20452), (5113, 15344), (7672, 10226)]