68919536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 93570064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 233, 266, 278, 304, 466, 532, 556, 932, 973, 1064, 1112, 1631, 1864, 1946, 2128, 2224, 2641, 3262, 3728, 3892, 4427, 5282, 6524, 7784, 8854, 10564, 13048, 15568, 17708, 18487, 21128, 26096, 30989, 32387, 35416, 36974, 42256, 61978, 64774, 70832, 73948, 123956, 129548, 147896, 226709, 247912, 259096, 295792, 453418, 495824, 518192, 615353, 906836, 1230706, 1813672, 2461412, 3627344, 4307471, 4922824, 8614942, 9845648, 17229884, 34459768, 68919536]

約数ペア:

[(1, 68919536), (2, 34459768), (4, 17229884), (7, 9845648), (8, 8614942), (14, 4922824), (16, 4307471), (19, 3627344), (28, 2461412), (38, 1813672), (56, 1230706), (76, 906836), (112, 615353), (133, 518192), (139, 495824), (152, 453418), (233, 295792), (266, 259096), (278, 247912), (304, 226709), (466, 147896), (532, 129548), (556, 123956), (932, 73948), (973, 70832), (1064, 64774), (1112, 61978), (1631, 42256), (1864, 36974), (1946, 35416), (2128, 32387), (2224, 30989), (2641, 26096), (3262, 21128), (3728, 18487), (3892, 17708), (4427, 15568), (5282, 13048), (6524, 10564), (7784, 8854)]