42128052

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 101633280

約数和(自身を除く): 59505228

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 397, 444, 478, 717, 794, 956, 1191, 1434, 1588, 2382, 2868, 4764, 8843, 14689, 17686, 26529, 29378, 35372, 44067, 53058, 58756, 88134, 94883, 106116, 176268, 189766, 284649, 379532, 569298, 1138596, 3510671, 7021342, 10532013, 14042684, 21064026, 42128052]

約数ペア:

[(1, 42128052), (2, 21064026), (3, 14042684), (4, 10532013), (6, 7021342), (12, 3510671), (37, 1138596), (74, 569298), (111, 379532), (148, 284649), (222, 189766), (239, 176268), (397, 106116), (444, 94883), (478, 88134), (717, 58756), (794, 53058), (956, 44067), (1191, 35372), (1434, 29378), (1588, 26529), (2382, 17686), (2868, 14689), (4764, 8843)]