64208844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4177}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 188578208

約数和(自身を除く): 124369364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 4177, 5124, 7686, 8354, 12531, 15372, 16708, 25062, 29239, 37593, 50124, 58478, 75186, 87717, 116956, 150372, 175434, 254797, 263151, 350868, 509594, 526302, 764391, 1019188, 1052604, 1528782, 1783579, 2293173, 3057564, 3567158, 4586346, 5350737, 7134316, 9172692, 10701474, 16052211, 21402948, 32104422, 64208844]

約数ペア:

[(1, 64208844), (2, 32104422), (3, 21402948), (4, 16052211), (6, 10701474), (7, 9172692), (9, 7134316), (12, 5350737), (14, 4586346), (18, 3567158), (21, 3057564), (28, 2293173), (36, 1783579), (42, 1528782), (61, 1052604), (63, 1019188), (84, 764391), (122, 526302), (126, 509594), (183, 350868), (244, 263151), (252, 254797), (366, 175434), (427, 150372), (549, 116956), (732, 87717), (854, 75186), (1098, 58478), (1281, 50124), (1708, 37593), (2196, 29239), (2562, 25062), (3843, 16708), (4177, 15372), (5124, 12531), (7686, 8354)]