72896908

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4582

約数の個数: 36

約数和(自身を含む): 150218712

約数和(自身を除く): 77321804

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 4481, 8134, 8962, 16268, 17924, 31367, 62734, 125468, 219569, 371923, 439138, 743846, 878276, 1487692, 2603461, 5206922, 10413844, 18224227, 36448454, 72896908]

約数ペア:

[(1, 72896908), (2, 36448454), (4, 18224227), (7, 10413844), (14, 5206922), (28, 2603461), (49, 1487692), (83, 878276), (98, 743846), (166, 439138), (196, 371923), (332, 219569), (581, 125468), (1162, 62734), (2324, 31367), (4067, 17924), (4481, 16268), (8134, 8962)]