159254406

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 351134784

約数和(自身を除く): 191880378

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 197, 291, 394, 463, 582, 591, 873, 926, 1182, 1389, 1746, 1773, 2778, 3546, 4167, 8334, 19109, 38218, 44911, 57327, 89822, 91211, 114654, 134733, 171981, 182422, 269466, 273633, 343962, 404199, 547266, 808398, 820899, 1641798, 8847467, 17694934, 26542401, 53084802, 79627203, 159254406]

約数ペア:

[(1, 159254406), (2, 79627203), (3, 53084802), (6, 26542401), (9, 17694934), (18, 8847467), (97, 1641798), (194, 820899), (197, 808398), (291, 547266), (394, 404199), (463, 343962), (582, 273633), (591, 269466), (873, 182422), (926, 171981), (1182, 134733), (1389, 114654), (1746, 91211), (1773, 89822), (2778, 57327), (3546, 44911), (4167, 38218), (8334, 19109)]