878902284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131023}}^1$

素因数の和:131086

約数の個数: 48

約数和(自身を含む): 2259901952

約数和(自身を除く): 1380999668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 131023, 262046, 393069, 524092, 786138, 1572276, 1703299, 3406598, 5109897, 5633989, 6813196, 10219794, 11267978, 16901967, 20439588, 22535956, 33803934, 67607868, 73241857, 146483714, 219725571, 292967428, 439451142, 878902284]

約数ペア:

[(1, 878902284), (2, 439451142), (3, 292967428), (4, 219725571), (6, 146483714), (12, 73241857), (13, 67607868), (26, 33803934), (39, 22535956), (43, 20439588), (52, 16901967), (78, 11267978), (86, 10219794), (129, 6813196), (156, 5633989), (172, 5109897), (258, 3406598), (516, 1703299), (559, 1572276), (1118, 786138), (1677, 524092), (2236, 393069), (3354, 262046), (6708, 131023)]