78151612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 172488960

約数和(自身を除く): 94337348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 2851, 3916, 5702, 6853, 11404, 13706, 19957, 27412, 31361, 39914, 62722, 79828, 125444, 219527, 253739, 439054, 507478, 878108, 1014956, 1776173, 2791129, 3552346, 5582258, 7104692, 11164516, 19537903, 39075806, 78151612]

約数ペア:

[(1, 78151612), (2, 39075806), (4, 19537903), (7, 11164516), (11, 7104692), (14, 5582258), (22, 3552346), (28, 2791129), (44, 1776173), (77, 1014956), (89, 878108), (154, 507478), (178, 439054), (308, 253739), (356, 219527), (623, 125444), (979, 79828), (1246, 62722), (1958, 39914), (2492, 31361), (2851, 27412), (3916, 19957), (5702, 13706), (6853, 11404)]