78412670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 94027906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 131, 170, 238, 262, 503, 595, 655, 917, 1006, 1190, 1310, 1834, 2227, 2515, 3521, 4454, 4585, 5030, 7042, 8551, 9170, 11135, 15589, 17102, 17605, 22270, 31178, 35210, 42755, 59857, 65893, 77945, 85510, 119714, 131786, 155890, 299285, 329465, 461251, 598570, 658930, 922502, 1120181, 2240362, 2306255, 4612510, 5600905, 7841267, 11201810, 15682534, 39206335, 78412670]

約数ペア:

[(1, 78412670), (2, 39206335), (5, 15682534), (7, 11201810), (10, 7841267), (14, 5600905), (17, 4612510), (34, 2306255), (35, 2240362), (70, 1120181), (85, 922502), (119, 658930), (131, 598570), (170, 461251), (238, 329465), (262, 299285), (503, 155890), (595, 131786), (655, 119714), (917, 85510), (1006, 77945), (1190, 65893), (1310, 59857), (1834, 42755), (2227, 35210), (2515, 31178), (3521, 22270), (4454, 17605), (4585, 17102), (5030, 15589), (7042, 11135), (8551, 9170)]