90341097

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 157261824

約数和(自身を除く): 66920727

約数列:

[1, 3, 7, 11, 21, 33, 47, 53, 77, 141, 157, 159, 231, 329, 371, 471, 517, 583, 987, 1099, 1113, 1551, 1727, 1749, 2491, 3297, 3619, 4081, 5181, 7379, 7473, 8321, 10857, 12089, 12243, 17437, 22137, 24963, 27401, 36267, 51653, 52311, 58247, 81169, 82203, 91531, 154959, 174741, 191807, 243507, 274593, 391087, 568183, 575421, 640717, 1173261, 1704549, 1922151, 2737609, 4301957, 8212827, 12905871, 30113699, 90341097]

約数ペア:

[(1, 90341097), (3, 30113699), (7, 12905871), (11, 8212827), (21, 4301957), (33, 2737609), (47, 1922151), (53, 1704549), (77, 1173261), (141, 640717), (157, 575421), (159, 568183), (231, 391087), (329, 274593), (371, 243507), (471, 191807), (517, 174741), (583, 154959), (987, 91531), (1099, 82203), (1113, 81169), (1551, 58247), (1727, 52311), (1749, 51653), (2491, 36267), (3297, 27401), (3619, 24963), (4081, 22137), (5181, 17437), (7379, 12243), (7473, 12089), (8321, 10857)]