66907664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 137610240

約数和(自身を除く): 70702576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 1733, 2032, 2413, 3466, 4826, 6932, 9652, 13864, 19304, 27728, 32927, 38608, 65854, 131708, 220091, 263416, 440182, 526832, 880364, 1760728, 3521456, 4181729, 8363458, 16726916, 33453832, 66907664]

約数ペア:

[(1, 66907664), (2, 33453832), (4, 16726916), (8, 8363458), (16, 4181729), (19, 3521456), (38, 1760728), (76, 880364), (127, 526832), (152, 440182), (254, 263416), (304, 220091), (508, 131708), (1016, 65854), (1733, 38608), (2032, 32927), (2413, 27728), (3466, 19304), (4826, 13864), (6932, 9652)]