170907216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 458446848

約数和(自身を除く): 287539632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 331, 347, 372, 496, 662, 694, 744, 993, 1041, 1324, 1388, 1488, 1986, 2082, 2648, 2776, 3972, 4164, 5296, 5552, 7944, 8328, 10261, 10757, 15888, 16656, 20522, 21514, 30783, 32271, 41044, 43028, 61566, 64542, 82088, 86056, 114857, 123132, 129084, 164176, 172112, 229714, 246264, 258168, 344571, 459428, 492528, 516336, 689142, 918856, 1378284, 1837712, 2756568, 3560567, 5513136, 7121134, 10681701, 14242268, 21363402, 28484536, 42726804, 56969072, 85453608, 170907216]

約数ペア:

[(1, 170907216), (2, 85453608), (3, 56969072), (4, 42726804), (6, 28484536), (8, 21363402), (12, 14242268), (16, 10681701), (24, 7121134), (31, 5513136), (48, 3560567), (62, 2756568), (93, 1837712), (124, 1378284), (186, 918856), (248, 689142), (331, 516336), (347, 492528), (372, 459428), (496, 344571), (662, 258168), (694, 246264), (744, 229714), (993, 172112), (1041, 164176), (1324, 129084), (1388, 123132), (1488, 114857), (1986, 86056), (2082, 82088), (2648, 64542), (2776, 61566), (3972, 43028), (4164, 41044), (5296, 32271), (5552, 30783), (7944, 21514), (8328, 20522), (10261, 16656), (10757, 15888)]