86646484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 78463916

約数列:

[1, 2, 4, 17, 34, 68, 89, 103, 139, 178, 206, 278, 356, 412, 556, 1513, 1751, 2363, 3026, 3502, 4726, 6052, 7004, 9167, 9452, 12371, 14317, 18334, 24742, 28634, 36668, 49484, 57268, 155839, 210307, 243389, 311678, 420614, 486778, 623356, 841228, 973556, 1274213, 2548426, 5096852, 21661621, 43323242, 86646484]

約数ペア:

[(1, 86646484), (2, 43323242), (4, 21661621), (17, 5096852), (34, 2548426), (68, 1274213), (89, 973556), (103, 841228), (139, 623356), (178, 486778), (206, 420614), (278, 311678), (356, 243389), (412, 210307), (556, 155839), (1513, 57268), (1751, 49484), (2363, 36668), (3026, 28634), (3502, 24742), (4726, 18334), (6052, 14317), (7004, 12371), (9167, 9452)]