47257756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 109798416

約数和(自身を除く): 62540660

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1091, 1274, 1547, 1666, 2182, 2548, 3094, 3332, 4364, 6188, 7637, 10829, 14183, 15274, 18547, 21658, 28366, 30548, 37094, 43316, 53459, 56732, 74188, 99281, 106918, 129829, 198562, 213836, 241111, 259658, 397124, 482222, 519316, 694967, 908803, 964444, 1389934, 1687777, 1817606, 2779868, 3375554, 3635212, 6751108, 11814439, 23628878, 47257756]

約数ペア:

[(1, 47257756), (2, 23628878), (4, 11814439), (7, 6751108), (13, 3635212), (14, 3375554), (17, 2779868), (26, 1817606), (28, 1687777), (34, 1389934), (49, 964444), (52, 908803), (68, 694967), (91, 519316), (98, 482222), (119, 397124), (182, 259658), (196, 241111), (221, 213836), (238, 198562), (364, 129829), (442, 106918), (476, 99281), (637, 74188), (833, 56732), (884, 53459), (1091, 43316), (1274, 37094), (1547, 30548), (1666, 28366), (2182, 21658), (2548, 18547), (3094, 15274), (3332, 14183), (4364, 10829), (6188, 7637)]