77887852

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 167196960

約数和(自身を除く): 89309108

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 193, 196, 203, 284, 386, 406, 497, 772, 812, 994, 1351, 1421, 1988, 2059, 2702, 2842, 3479, 4118, 5404, 5597, 5684, 6958, 8236, 9457, 11194, 13703, 13916, 14413, 18914, 22388, 27406, 28826, 37828, 39179, 54812, 57652, 78358, 95921, 100891, 156716, 191842, 201782, 274253, 383684, 397387, 403564, 548506, 671447, 794774, 1097012, 1342894, 1589548, 2685788, 2781709, 5563418, 11126836, 19471963, 38943926, 77887852]

約数ペア:

[(1, 77887852), (2, 38943926), (4, 19471963), (7, 11126836), (14, 5563418), (28, 2781709), (29, 2685788), (49, 1589548), (58, 1342894), (71, 1097012), (98, 794774), (116, 671447), (142, 548506), (193, 403564), (196, 397387), (203, 383684), (284, 274253), (386, 201782), (406, 191842), (497, 156716), (772, 100891), (812, 95921), (994, 78358), (1351, 57652), (1421, 54812), (1988, 39179), (2059, 37828), (2702, 28826), (2842, 27406), (3479, 22388), (4118, 18914), (5404, 14413), (5597, 13916), (5684, 13703), (6958, 11194), (8236, 9457)]