61635408

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1997}}^1$

素因数の和:2651

約数の個数: 40

約数和(自身を含む): 159552288

約数和(自身を除く): 97916880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 1997, 2572, 3858, 3994, 5144, 5991, 7716, 7988, 10288, 11982, 15432, 15976, 23964, 30864, 31952, 47928, 95856, 1284071, 2568142, 3852213, 5136284, 7704426, 10272568, 15408852, 20545136, 30817704, 61635408]

約数ペア:

[(1, 61635408), (2, 30817704), (3, 20545136), (4, 15408852), (6, 10272568), (8, 7704426), (12, 5136284), (16, 3852213), (24, 2568142), (48, 1284071), (643, 95856), (1286, 47928), (1929, 31952), (1997, 30864), (2572, 23964), (3858, 15976), (3994, 15432), (5144, 11982), (5991, 10288), (7716, 7988)]