90877554

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 217211904

約数和(自身を除く): 126334350

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 73, 93, 97, 138, 146, 186, 194, 207, 219, 279, 291, 414, 438, 558, 582, 657, 713, 873, 1314, 1426, 1679, 1746, 2139, 2231, 2263, 3007, 3358, 4278, 4462, 4526, 5037, 6014, 6417, 6693, 6789, 7081, 9021, 10074, 12834, 13386, 13578, 14162, 15111, 18042, 20079, 20367, 21243, 27063, 30222, 40158, 40734, 42486, 52049, 54126, 63729, 69161, 104098, 127458, 138322, 156147, 162863, 207483, 219511, 312294, 325726, 414966, 439022, 468441, 488589, 622449, 658533, 936882, 977178, 1244898, 1317066, 1465767, 1975599, 2931534, 3951198, 5048753, 10097506, 15146259, 30292518, 45438777, 90877554]

約数ペア:

[(1, 90877554), (2, 45438777), (3, 30292518), (6, 15146259), (9, 10097506), (18, 5048753), (23, 3951198), (31, 2931534), (46, 1975599), (62, 1465767), (69, 1317066), (73, 1244898), (93, 977178), (97, 936882), (138, 658533), (146, 622449), (186, 488589), (194, 468441), (207, 439022), (219, 414966), (279, 325726), (291, 312294), (414, 219511), (438, 207483), (558, 162863), (582, 156147), (657, 138322), (713, 127458), (873, 104098), (1314, 69161), (1426, 63729), (1679, 54126), (1746, 52049), (2139, 42486), (2231, 40734), (2263, 40158), (3007, 30222), (3358, 27063), (4278, 21243), (4462, 20367), (4526, 20079), (5037, 18042), (6014, 15111), (6417, 14162), (6693, 13578), (6789, 13386), (7081, 12834), (9021, 10074)]