81015672

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 208928160

約数和(自身を除く): 127912488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 281, 293, 328, 492, 562, 586, 843, 879, 984, 1124, 1172, 1686, 1758, 2248, 2344, 3372, 3516, 6744, 7032, 11521, 12013, 23042, 24026, 34563, 36039, 46084, 48052, 69126, 72078, 82333, 92168, 96104, 138252, 144156, 164666, 246999, 276504, 288312, 329332, 493998, 658664, 987996, 1975992, 3375653, 6751306, 10126959, 13502612, 20253918, 27005224, 40507836, 81015672]

約数ペア:

[(1, 81015672), (2, 40507836), (3, 27005224), (4, 20253918), (6, 13502612), (8, 10126959), (12, 6751306), (24, 3375653), (41, 1975992), (82, 987996), (123, 658664), (164, 493998), (246, 329332), (281, 288312), (293, 276504), (328, 246999), (492, 164666), (562, 144156), (586, 138252), (843, 96104), (879, 92168), (984, 82333), (1124, 72078), (1172, 69126), (1686, 48052), (1758, 46084), (2248, 36039), (2344, 34563), (3372, 24026), (3516, 23042), (6744, 12013), (7032, 11521)]