8993992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 11742008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 107, 133, 152, 158, 214, 266, 316, 428, 532, 553, 632, 749, 856, 1064, 1106, 1498, 1501, 2033, 2212, 2996, 3002, 4066, 4424, 5992, 6004, 8132, 8453, 10507, 12008, 14231, 16264, 16906, 21014, 28462, 33812, 42028, 56924, 59171, 67624, 84056, 113848, 118342, 160607, 236684, 321214, 473368, 642428, 1124249, 1284856, 2248498, 4496996, 8993992]

約数ペア:

[(1, 8993992), (2, 4496996), (4, 2248498), (7, 1284856), (8, 1124249), (14, 642428), (19, 473368), (28, 321214), (38, 236684), (56, 160607), (76, 118342), (79, 113848), (107, 84056), (133, 67624), (152, 59171), (158, 56924), (214, 42028), (266, 33812), (316, 28462), (428, 21014), (532, 16906), (553, 16264), (632, 14231), (749, 12008), (856, 10507), (1064, 8453), (1106, 8132), (1498, 6004), (1501, 5992), (2033, 4424), (2212, 4066), (2996, 3002)]