66740368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8461}}^1$

素因数の和:8515

約数の個数: 40

約数和(自身を含む): 141653880

約数和(自身を除く): 74913512

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 8461, 16922, 33844, 67688, 135376, 143837, 245369, 287674, 490738, 575348, 981476, 1150696, 1962952, 2301392, 3925904, 4171273, 8342546, 16685092, 33370184, 66740368]

約数ペア:

[(1, 66740368), (2, 33370184), (4, 16685092), (8, 8342546), (16, 4171273), (17, 3925904), (29, 2301392), (34, 1962952), (58, 1150696), (68, 981476), (116, 575348), (136, 490738), (232, 287674), (272, 245369), (464, 143837), (493, 135376), (986, 67688), (1972, 33844), (3944, 16922), (7888, 8461)]