80987992

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 156708720

約数和(自身を除く): 75720728

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 2477, 4087, 4954, 8174, 9908, 16348, 19816, 32696, 151097, 165959, 302194, 331918, 604388, 663836, 1208776, 1327672, 10123499, 20246998, 40493996, 80987992]

約数ペア:

[(1, 80987992), (2, 40493996), (4, 20246998), (8, 10123499), (61, 1327672), (67, 1208776), (122, 663836), (134, 604388), (244, 331918), (268, 302194), (488, 165959), (536, 151097), (2477, 32696), (4087, 19816), (4954, 16348), (8174, 9908)]