87347708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 182267904

約数和(自身を除く): 94920196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 977, 1442, 1954, 2884, 3193, 3908, 6386, 6839, 12772, 13678, 22351, 27356, 30287, 44702, 60574, 89404, 100631, 121148, 201262, 212009, 402524, 424018, 704417, 848036, 1408834, 2817668, 3119561, 6239122, 12478244, 21836927, 43673854, 87347708]

約数ペア:

[(1, 87347708), (2, 43673854), (4, 21836927), (7, 12478244), (14, 6239122), (28, 3119561), (31, 2817668), (62, 1408834), (103, 848036), (124, 704417), (206, 424018), (217, 402524), (412, 212009), (434, 201262), (721, 121148), (868, 100631), (977, 89404), (1442, 60574), (1954, 44702), (2884, 30287), (3193, 27356), (3908, 22351), (6386, 13678), (6839, 12772)]