66516112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16871

約数の個数: 40

約数和(自身を含む): 146101760

約数和(自身を除く): 79585648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16831, 33662, 67324, 134648, 218803, 269296, 319789, 437606, 639578, 875212, 1279156, 1750424, 2558312, 3500848, 4157257, 5116624, 8314514, 16629028, 33258056, 66516112]

約数ペア:

[(1, 66516112), (2, 33258056), (4, 16629028), (8, 8314514), (13, 5116624), (16, 4157257), (19, 3500848), (26, 2558312), (38, 1750424), (52, 1279156), (76, 875212), (104, 639578), (152, 437606), (208, 319789), (247, 269296), (304, 218803), (494, 134648), (988, 67324), (1976, 33662), (3952, 16831)]