89172368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 189083136

約数和(自身を除く): 99910768

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 113, 124, 148, 172, 226, 248, 296, 344, 452, 496, 592, 688, 904, 1147, 1333, 1591, 1808, 2294, 2666, 3182, 3503, 4181, 4588, 4859, 5332, 6364, 7006, 8362, 9176, 9718, 10664, 12728, 14012, 16724, 18352, 19436, 21328, 25456, 28024, 33448, 38872, 49321, 56048, 66896, 77744, 98642, 129611, 150629, 179783, 197284, 259222, 301258, 359566, 394568, 518444, 602516, 719132, 789136, 1036888, 1205032, 1438264, 2073776, 2410064, 2876528, 5573273, 11146546, 22293092, 44586184, 89172368]

約数ペア:

[(1, 89172368), (2, 44586184), (4, 22293092), (8, 11146546), (16, 5573273), (31, 2876528), (37, 2410064), (43, 2073776), (62, 1438264), (74, 1205032), (86, 1036888), (113, 789136), (124, 719132), (148, 602516), (172, 518444), (226, 394568), (248, 359566), (296, 301258), (344, 259222), (452, 197284), (496, 179783), (592, 150629), (688, 129611), (904, 98642), (1147, 77744), (1333, 66896), (1591, 56048), (1808, 49321), (2294, 38872), (2666, 33448), (3182, 28024), (3503, 25456), (4181, 21328), (4588, 19436), (4859, 18352), (5332, 16724), (6364, 14012), (7006, 12728), (8362, 10664), (9176, 9718)]