55687408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 130594816

約数和(自身を除く): 74907408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 373, 434, 496, 602, 688, 746, 868, 1204, 1333, 1492, 1736, 2408, 2611, 2666, 2984, 3472, 4816, 5222, 5332, 5968, 9331, 10444, 10664, 11563, 16039, 18662, 20888, 21328, 23126, 32078, 37324, 41776, 46252, 64156, 74648, 80941, 92504, 112273, 128312, 149296, 161882, 185008, 224546, 256624, 323764, 449092, 497209, 647528, 898184, 994418, 1295056, 1796368, 1988836, 3480463, 3977672, 6960926, 7955344, 13921852, 27843704, 55687408]

約数ペア:

[(1, 55687408), (2, 27843704), (4, 13921852), (7, 7955344), (8, 6960926), (14, 3977672), (16, 3480463), (28, 1988836), (31, 1796368), (43, 1295056), (56, 994418), (62, 898184), (86, 647528), (112, 497209), (124, 449092), (172, 323764), (217, 256624), (248, 224546), (301, 185008), (344, 161882), (373, 149296), (434, 128312), (496, 112273), (602, 92504), (688, 80941), (746, 74648), (868, 64156), (1204, 46252), (1333, 41776), (1492, 37324), (1736, 32078), (2408, 23126), (2611, 21328), (2666, 20888), (2984, 18662), (3472, 16039), (4816, 11563), (5222, 10664), (5332, 10444), (5968, 9331)]