172481582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 346214400

約数和(自身を除く): 173732818

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1609, 1729, 2821, 3218, 3458, 4123, 5642, 7657, 8246, 11263, 15314, 20917, 22526, 30571, 41834, 49879, 53599, 61142, 99758, 107198, 146419, 213997, 292838, 349153, 397423, 427994, 648427, 698306, 794846, 947701, 1296854, 1895402, 2781961, 4538989, 5563922, 6633907, 9077978, 12320113, 13267814, 24640226, 86240791, 172481582]

約数ペア:

[(1, 172481582), (2, 86240791), (7, 24640226), (13, 13267814), (14, 12320113), (19, 9077978), (26, 6633907), (31, 5563922), (38, 4538989), (62, 2781961), (91, 1895402), (133, 1296854), (182, 947701), (217, 794846), (247, 698306), (266, 648427), (403, 427994), (434, 397423), (494, 349153), (589, 292838), (806, 213997), (1178, 146419), (1609, 107198), (1729, 99758), (2821, 61142), (3218, 53599), (3458, 49879), (4123, 41834), (5642, 30571), (7657, 22526), (8246, 20917), (11263, 15314)]