61968386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 100699200

約数和(自身を除く): 38730814

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 251, 502, 1387, 1691, 2774, 3382, 4769, 6497, 9538, 12994, 18323, 22339, 36646, 44678, 123443, 246886, 348137, 424441, 696274, 848882, 1630747, 3261494, 30984193, 61968386]

約数ペア:

[(1, 61968386), (2, 30984193), (19, 3261494), (38, 1630747), (73, 848882), (89, 696274), (146, 424441), (178, 348137), (251, 246886), (502, 123443), (1387, 44678), (1691, 36646), (2774, 22339), (3382, 18323), (4769, 12994), (6497, 9538)]