90212418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 217251840

約数和(自身を除く): 127039422

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 67, 93, 114, 127, 134, 171, 186, 201, 254, 279, 342, 381, 402, 558, 589, 603, 762, 1143, 1178, 1206, 1273, 1767, 2077, 2286, 2413, 2546, 3534, 3819, 3937, 4154, 4826, 5301, 6231, 7239, 7638, 7874, 8509, 10602, 11457, 11811, 12462, 14478, 17018, 18693, 21717, 22914, 23622, 25527, 35433, 37386, 39463, 43434, 51054, 70866, 74803, 76581, 78926, 118389, 149606, 153162, 161671, 224409, 236778, 263779, 323342, 355167, 448818, 485013, 527558, 673227, 710334, 791337, 970026, 1346454, 1455039, 1582674, 2374011, 2910078, 4748022, 5011801, 10023602, 15035403, 30070806, 45106209, 90212418]

約数ペア:

[(1, 90212418), (2, 45106209), (3, 30070806), (6, 15035403), (9, 10023602), (18, 5011801), (19, 4748022), (31, 2910078), (38, 2374011), (57, 1582674), (62, 1455039), (67, 1346454), (93, 970026), (114, 791337), (127, 710334), (134, 673227), (171, 527558), (186, 485013), (201, 448818), (254, 355167), (279, 323342), (342, 263779), (381, 236778), (402, 224409), (558, 161671), (589, 153162), (603, 149606), (762, 118389), (1143, 78926), (1178, 76581), (1206, 74803), (1273, 70866), (1767, 51054), (2077, 43434), (2286, 39463), (2413, 37386), (2546, 35433), (3534, 25527), (3819, 23622), (3937, 22914), (4154, 21717), (4826, 18693), (5301, 17018), (6231, 14478), (7239, 12462), (7638, 11811), (7874, 11457), (8509, 10602)]