161688890888

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78035179}}^1$

素因数の和:78035229

約数の個数: 32

約数和(自身を含む): 355840420800

約数和(自身を除く): 194151529912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 78035179, 156070358, 312140716, 546246253, 624281432, 1092492506, 2184985012, 2887301623, 4369970024, 5774603246, 11549206492, 20211111361, 23098412984, 40422222722, 80844445444, 161688890888]

約数ペア:

[(1, 161688890888), (2, 80844445444), (4, 40422222722), (7, 23098412984), (8, 20211111361), (14, 11549206492), (28, 5774603246), (37, 4369970024), (56, 2887301623), (74, 2184985012), (148, 1092492506), (259, 624281432), (296, 546246253), (518, 312140716), (1036, 156070358), (2072, 78035179)]