64279716

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 88835484

約数列:

[1, 2, 3, 4, 6, 12, 89, 139, 178, 267, 278, 356, 417, 433, 534, 556, 834, 866, 1068, 1299, 1668, 1732, 2598, 5196, 12371, 24742, 37113, 38537, 49484, 60187, 74226, 77074, 115611, 120374, 148452, 154148, 180561, 231222, 240748, 361122, 462444, 722244, 5356643, 10713286, 16069929, 21426572, 32139858, 64279716]

約数ペア:

[(1, 64279716), (2, 32139858), (3, 21426572), (4, 16069929), (6, 10713286), (12, 5356643), (89, 722244), (139, 462444), (178, 361122), (267, 240748), (278, 231222), (356, 180561), (417, 154148), (433, 148452), (534, 120374), (556, 115611), (834, 77074), (866, 74226), (1068, 60187), (1299, 49484), (1668, 38537), (1732, 37113), (2598, 24742), (5196, 12371)]