66743248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 156989952

約数和(自身を除く): 90246704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 941, 1144, 1364, 1612, 1882, 2288, 2728, 3224, 3764, 4433, 5456, 6448, 7528, 8866, 10351, 12233, 15056, 17732, 20702, 24466, 29171, 35464, 41404, 48932, 58342, 70928, 82808, 97864, 116684, 134563, 165616, 195728, 233368, 269126, 320881, 379223, 466736, 538252, 641762, 758446, 1076504, 1283524, 1516892, 2153008, 2567048, 3033784, 4171453, 5134096, 6067568, 8342906, 16685812, 33371624, 66743248]

約数ペア:

[(1, 66743248), (2, 33371624), (4, 16685812), (8, 8342906), (11, 6067568), (13, 5134096), (16, 4171453), (22, 3033784), (26, 2567048), (31, 2153008), (44, 1516892), (52, 1283524), (62, 1076504), (88, 758446), (104, 641762), (124, 538252), (143, 466736), (176, 379223), (208, 320881), (248, 269126), (286, 233368), (341, 195728), (403, 165616), (496, 134563), (572, 116684), (682, 97864), (806, 82808), (941, 70928), (1144, 58342), (1364, 48932), (1612, 41404), (1882, 35464), (2288, 29171), (2728, 24466), (3224, 20702), (3764, 17732), (4433, 15056), (5456, 12233), (6448, 10351), (7528, 8866)]