71680392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142223}}^1$

素因数の和:142242

約数の個数: 48

約数和(自身を含む): 221869440

約数和(自身を除く): 150189048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142223, 284446, 426669, 568892, 853338, 995561, 1137784, 1280007, 1706676, 1991122, 2560014, 2986683, 3413352, 3982244, 5120028, 5973366, 7964488, 8960049, 10240056, 11946732, 17920098, 23893464, 35840196, 71680392]

約数ペア:

[(1, 71680392), (2, 35840196), (3, 23893464), (4, 17920098), (6, 11946732), (7, 10240056), (8, 8960049), (9, 7964488), (12, 5973366), (14, 5120028), (18, 3982244), (21, 3413352), (24, 2986683), (28, 2560014), (36, 1991122), (42, 1706676), (56, 1280007), (63, 1137784), (72, 995561), (84, 853338), (126, 568892), (168, 426669), (252, 284446), (504, 142223)]