87949976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 100332904

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 391, 527, 713, 782, 907, 1054, 1426, 1564, 1814, 2108, 2852, 3128, 3628, 4216, 5704, 7256, 12121, 15419, 20861, 24242, 28117, 30838, 41722, 48484, 56234, 61676, 83444, 96968, 112468, 123352, 166888, 224936, 354637, 477989, 646691, 709274, 955978, 1293382, 1418548, 1911956, 2586764, 2837096, 3823912, 5173528, 10993747, 21987494, 43974988, 87949976]

約数ペア:

[(1, 87949976), (2, 43974988), (4, 21987494), (8, 10993747), (17, 5173528), (23, 3823912), (31, 2837096), (34, 2586764), (46, 1911956), (62, 1418548), (68, 1293382), (92, 955978), (124, 709274), (136, 646691), (184, 477989), (248, 354637), (391, 224936), (527, 166888), (713, 123352), (782, 112468), (907, 96968), (1054, 83444), (1426, 61676), (1564, 56234), (1814, 48484), (2108, 41722), (2852, 30838), (3128, 28117), (3628, 24242), (4216, 20861), (5704, 15419), (7256, 12121)]