66770838

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{39887}}^1$

素因数の和:39929

約数の個数: 32

約数和(自身を含む): 153169920

約数和(自身を除く): 86399082

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 39887, 79774, 119661, 239322, 358983, 717966, 1076949, 1236497, 2153898, 2472994, 3709491, 7418982, 11128473, 22256946, 33385419, 66770838]

約数ペア:

[(1, 66770838), (2, 33385419), (3, 22256946), (6, 11128473), (9, 7418982), (18, 3709491), (27, 2472994), (31, 2153898), (54, 1236497), (62, 1076949), (93, 717966), (186, 358983), (279, 239322), (558, 119661), (837, 79774), (1674, 39887)]