168222492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 441272832

約数和(自身を除く): 273050340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 307, 372, 491, 558, 614, 921, 982, 1116, 1228, 1473, 1842, 1964, 2763, 2946, 3684, 4419, 5526, 5892, 8838, 9517, 11052, 15221, 17676, 19034, 28551, 30442, 38068, 45663, 57102, 60884, 85653, 91326, 114204, 136989, 150737, 171306, 182652, 273978, 301474, 342612, 452211, 547956, 602948, 904422, 1356633, 1808844, 2713266, 4672847, 5426532, 9345694, 14018541, 18691388, 28037082, 42055623, 56074164, 84111246, 168222492]

約数ペア:

[(1, 168222492), (2, 84111246), (3, 56074164), (4, 42055623), (6, 28037082), (9, 18691388), (12, 14018541), (18, 9345694), (31, 5426532), (36, 4672847), (62, 2713266), (93, 1808844), (124, 1356633), (186, 904422), (279, 602948), (307, 547956), (372, 452211), (491, 342612), (558, 301474), (614, 273978), (921, 182652), (982, 171306), (1116, 150737), (1228, 136989), (1473, 114204), (1842, 91326), (1964, 85653), (2763, 60884), (2946, 57102), (3684, 45663), (4419, 38068), (5526, 30442), (5892, 28551), (8838, 19034), (9517, 17676), (11052, 15221)]