67608488

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 128805600

約数和(自身を除く): 61197112

約数列:

[1, 2, 4, 8, 139, 163, 278, 326, 373, 556, 652, 746, 1112, 1304, 1492, 2984, 22657, 45314, 51847, 60799, 90628, 103694, 121598, 181256, 207388, 243196, 414776, 486392, 8451061, 16902122, 33804244, 67608488]

約数ペア:

[(1, 67608488), (2, 33804244), (4, 16902122), (8, 8451061), (139, 486392), (163, 414776), (278, 243196), (326, 207388), (373, 181256), (556, 121598), (652, 103694), (746, 90628), (1112, 60799), (1304, 51847), (1492, 45314), (2984, 22657)]