72671564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 155258880

約数和(自身を除く): 82587316

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 2887, 3596, 5774, 6293, 11548, 12586, 20209, 25172, 40418, 80836, 83723, 89497, 167446, 178994, 334892, 357988, 586061, 626479, 1172122, 1252958, 2344244, 2505916, 2595413, 5190826, 10381652, 18167891, 36335782, 72671564]

約数ペア:

[(1, 72671564), (2, 36335782), (4, 18167891), (7, 10381652), (14, 5190826), (28, 2595413), (29, 2505916), (31, 2344244), (58, 1252958), (62, 1172122), (116, 626479), (124, 586061), (203, 357988), (217, 334892), (406, 178994), (434, 167446), (812, 89497), (868, 83723), (899, 80836), (1798, 40418), (2887, 25172), (3596, 20209), (5774, 12586), (6293, 11548)]