89870154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 207664128

約数和(自身を除く): 117793974

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 138, 146, 219, 253, 438, 506, 759, 803, 811, 1518, 1606, 1622, 1679, 2409, 2433, 3358, 4818, 4866, 5037, 8921, 10074, 17842, 18469, 18653, 26763, 36938, 37306, 53526, 55407, 55959, 59203, 110814, 111918, 118406, 177609, 205183, 355218, 410366, 615549, 651233, 1231098, 1302466, 1361669, 1953699, 2723338, 3907398, 4085007, 8170014, 14978359, 29956718, 44935077, 89870154]

約数ペア:

[(1, 89870154), (2, 44935077), (3, 29956718), (6, 14978359), (11, 8170014), (22, 4085007), (23, 3907398), (33, 2723338), (46, 1953699), (66, 1361669), (69, 1302466), (73, 1231098), (138, 651233), (146, 615549), (219, 410366), (253, 355218), (438, 205183), (506, 177609), (759, 118406), (803, 111918), (811, 110814), (1518, 59203), (1606, 55959), (1622, 55407), (1679, 53526), (2409, 37306), (2433, 36938), (3358, 26763), (4818, 18653), (4866, 18469), (5037, 17842), (8921, 10074)]