64989344

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6237

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 84372064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 6173, 10528, 12346, 24692, 43211, 49384, 86422, 98768, 172844, 197536, 290131, 345688, 580262, 691376, 1160524, 1382752, 2030917, 2321048, 4061834, 4642096, 8123668, 9284192, 16247336, 32494672, 64989344]

約数ペア:

[(1, 64989344), (2, 32494672), (4, 16247336), (7, 9284192), (8, 8123668), (14, 4642096), (16, 4061834), (28, 2321048), (32, 2030917), (47, 1382752), (56, 1160524), (94, 691376), (112, 580262), (188, 345688), (224, 290131), (329, 197536), (376, 172844), (658, 98768), (752, 86422), (1316, 49384), (1504, 43211), (2632, 24692), (5264, 12346), (6173, 10528)]