68085664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 74405216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 991, 1808, 1982, 2147, 3616, 3964, 4294, 7928, 8588, 15856, 17176, 18829, 31712, 34352, 37658, 68704, 75316, 111983, 150632, 223966, 301264, 447932, 602528, 895864, 1791728, 2127677, 3583456, 4255354, 8510708, 17021416, 34042832, 68085664]

約数ペア:

[(1, 68085664), (2, 34042832), (4, 17021416), (8, 8510708), (16, 4255354), (19, 3583456), (32, 2127677), (38, 1791728), (76, 895864), (113, 602528), (152, 447932), (226, 301264), (304, 223966), (452, 150632), (608, 111983), (904, 75316), (991, 68704), (1808, 37658), (1982, 34352), (2147, 31712), (3616, 18829), (3964, 17176), (4294, 15856), (7928, 8588)]