66703376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12951

約数の個数: 40

約数和(自身を含む): 144053280

約数和(自身を除く): 77349904

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12907, 25814, 51628, 103256, 206512, 219419, 245233, 438838, 490466, 877676, 980932, 1755352, 1961864, 3510704, 3923728, 4168961, 8337922, 16675844, 33351688, 66703376]

約数ペア:

[(1, 66703376), (2, 33351688), (4, 16675844), (8, 8337922), (16, 4168961), (17, 3923728), (19, 3510704), (34, 1961864), (38, 1755352), (68, 980932), (76, 877676), (136, 490466), (152, 438838), (272, 245233), (304, 219419), (323, 206512), (646, 103256), (1292, 51628), (2584, 25814), (5168, 12907)]