87798256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 213986304

約数和(自身を除く): 126188048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1283, 1316, 1456, 2444, 2566, 2632, 4277, 4888, 5132, 5264, 8554, 8981, 9776, 10264, 16679, 17108, 17962, 20528, 33358, 34216, 35924, 60301, 66716, 68432, 71848, 116753, 120602, 133432, 143696, 233506, 241204, 266864, 422107, 467012, 482408, 783913, 844214, 934024, 964816, 1567826, 1688428, 1868048, 3135652, 3376856, 5487391, 6271304, 6753712, 10974782, 12542608, 21949564, 43899128, 87798256]

約数ペア:

[(1, 87798256), (2, 43899128), (4, 21949564), (7, 12542608), (8, 10974782), (13, 6753712), (14, 6271304), (16, 5487391), (26, 3376856), (28, 3135652), (47, 1868048), (52, 1688428), (56, 1567826), (91, 964816), (94, 934024), (104, 844214), (112, 783913), (182, 482408), (188, 467012), (208, 422107), (329, 266864), (364, 241204), (376, 233506), (611, 143696), (658, 133432), (728, 120602), (752, 116753), (1222, 71848), (1283, 68432), (1316, 66716), (1456, 60301), (2444, 35924), (2566, 34216), (2632, 33358), (4277, 20528), (4888, 17962), (5132, 17108), (5264, 16679), (8554, 10264), (8981, 9776)]