87128048

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 116430352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 149, 161, 184, 227, 298, 322, 368, 454, 596, 644, 908, 1043, 1192, 1288, 1589, 1816, 2086, 2384, 2576, 3178, 3427, 3632, 4172, 5221, 6356, 6854, 8344, 10442, 12712, 13708, 16688, 20884, 23989, 25424, 27416, 33823, 36547, 41768, 47978, 54832, 67646, 73094, 83536, 95956, 135292, 146188, 191912, 236761, 270584, 292376, 383824, 473522, 541168, 584752, 777929, 947044, 1555858, 1894088, 3111716, 3788176, 5445503, 6223432, 10891006, 12446864, 21782012, 43564024, 87128048]

約数ペア:

[(1, 87128048), (2, 43564024), (4, 21782012), (7, 12446864), (8, 10891006), (14, 6223432), (16, 5445503), (23, 3788176), (28, 3111716), (46, 1894088), (56, 1555858), (92, 947044), (112, 777929), (149, 584752), (161, 541168), (184, 473522), (227, 383824), (298, 292376), (322, 270584), (368, 236761), (454, 191912), (596, 146188), (644, 135292), (908, 95956), (1043, 83536), (1192, 73094), (1288, 67646), (1589, 54832), (1816, 47978), (2086, 41768), (2384, 36547), (2576, 33823), (3178, 27416), (3427, 25424), (3632, 23989), (4172, 20884), (5221, 16688), (6356, 13708), (6854, 12712), (8344, 10442)]