64344686

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 112777920

約数和(自身を除く): 48433234

約数列:

[1, 2, 7, 14, 89, 113, 178, 226, 457, 623, 791, 914, 1246, 1582, 3199, 6398, 10057, 20114, 40673, 51641, 70399, 81346, 103282, 140798, 284711, 361487, 569422, 722974, 4596049, 9192098, 32172343, 64344686]

約数ペア:

[(1, 64344686), (2, 32172343), (7, 9192098), (14, 4596049), (89, 722974), (113, 569422), (178, 361487), (226, 284711), (457, 140798), (623, 103282), (791, 81346), (914, 70399), (1246, 51641), (1582, 40673), (3199, 20114), (6398, 10057)]