128079088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 151545872

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 59, 68, 92, 118, 136, 184, 236, 272, 347, 368, 391, 472, 694, 782, 944, 1003, 1357, 1388, 1564, 2006, 2714, 2776, 3128, 4012, 5428, 5552, 5899, 6256, 7981, 8024, 10856, 11798, 15962, 16048, 20473, 21712, 23069, 23596, 31924, 40946, 46138, 47192, 63848, 81892, 92276, 94384, 127696, 135677, 163784, 184552, 271354, 327568, 348041, 369104, 470879, 542708, 696082, 941758, 1085416, 1392164, 1883516, 2170832, 2784328, 3767032, 5568656, 7534064, 8004943, 16009886, 32019772, 64039544, 128079088]

約数ペア:

[(1, 128079088), (2, 64039544), (4, 32019772), (8, 16009886), (16, 8004943), (17, 7534064), (23, 5568656), (34, 3767032), (46, 2784328), (59, 2170832), (68, 1883516), (92, 1392164), (118, 1085416), (136, 941758), (184, 696082), (236, 542708), (272, 470879), (347, 369104), (368, 348041), (391, 327568), (472, 271354), (694, 184552), (782, 163784), (944, 135677), (1003, 127696), (1357, 94384), (1388, 92276), (1564, 81892), (2006, 63848), (2714, 47192), (2776, 46138), (3128, 40946), (4012, 31924), (5428, 23596), (5552, 23069), (5899, 21712), (6256, 20473), (7981, 16048), (8024, 15962), (10856, 11798)]