72651854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 51090226

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 671, 946, 1259, 1342, 2518, 2623, 5246, 13849, 27698, 28853, 54137, 57706, 76799, 108274, 153598, 595507, 844789, 1191014, 1689578, 3302357, 6604714, 36325927, 72651854]

約数ペア:

[(1, 72651854), (2, 36325927), (11, 6604714), (22, 3302357), (43, 1689578), (61, 1191014), (86, 844789), (122, 595507), (473, 153598), (671, 108274), (946, 76799), (1259, 57706), (1342, 54137), (2518, 28853), (2623, 27698), (5246, 13849)]