71859984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6948

約数の個数: 80

約数和(自身を含む): 219033600

約数和(自身を除く): 147173616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 6899, 10416, 13798, 20697, 27596, 41394, 48293, 55192, 82788, 96586, 110384, 144879, 165576, 193172, 213869, 289758, 331152, 386344, 427738, 579516, 641607, 772688, 855476, 1159032, 1283214, 1497083, 1710952, 2318064, 2566428, 2994166, 3421904, 4491249, 5132856, 5988332, 8982498, 10265712, 11976664, 17964996, 23953328, 35929992, 71859984]

約数ペア:

[(1, 71859984), (2, 35929992), (3, 23953328), (4, 17964996), (6, 11976664), (7, 10265712), (8, 8982498), (12, 5988332), (14, 5132856), (16, 4491249), (21, 3421904), (24, 2994166), (28, 2566428), (31, 2318064), (42, 1710952), (48, 1497083), (56, 1283214), (62, 1159032), (84, 855476), (93, 772688), (112, 641607), (124, 579516), (168, 427738), (186, 386344), (217, 331152), (248, 289758), (336, 213869), (372, 193172), (434, 165576), (496, 144879), (651, 110384), (744, 96586), (868, 82788), (1302, 55192), (1488, 48293), (1736, 41394), (2604, 27596), (3472, 20697), (5208, 13798), (6899, 10416)]