90587988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 240344832

約数和(自身を除く): 149756844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1332, 1447, 1692, 1739, 2894, 3478, 4341, 5217, 5788, 6956, 8682, 10434, 13023, 15651, 17364, 20868, 26046, 31302, 52092, 53539, 62604, 68009, 107078, 136018, 160617, 204027, 214156, 272036, 321234, 408054, 481851, 612081, 642468, 816108, 963702, 1224162, 1927404, 2448324, 2516333, 5032666, 7548999, 10065332, 15097998, 22646997, 30195996, 45293994, 90587988]

約数ペア:

[(1, 90587988), (2, 45293994), (3, 30195996), (4, 22646997), (6, 15097998), (9, 10065332), (12, 7548999), (18, 5032666), (36, 2516333), (37, 2448324), (47, 1927404), (74, 1224162), (94, 963702), (111, 816108), (141, 642468), (148, 612081), (188, 481851), (222, 408054), (282, 321234), (333, 272036), (423, 214156), (444, 204027), (564, 160617), (666, 136018), (846, 107078), (1332, 68009), (1447, 62604), (1692, 53539), (1739, 52092), (2894, 31302), (3478, 26046), (4341, 20868), (5217, 17364), (5788, 15651), (6956, 13023), (8682, 10434)]