81827564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 180031488

約数和(自身を除く): 98203924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 4783, 8554, 9566, 17108, 19132, 33481, 62179, 66962, 124358, 133924, 224801, 248716, 435253, 449602, 870506, 899204, 1573607, 1741012, 2922413, 3147214, 5844826, 6294428, 11689652, 20456891, 40913782, 81827564]

約数ペア:

[(1, 81827564), (2, 40913782), (4, 20456891), (7, 11689652), (13, 6294428), (14, 5844826), (26, 3147214), (28, 2922413), (47, 1741012), (52, 1573607), (91, 899204), (94, 870506), (182, 449602), (188, 435253), (329, 248716), (364, 224801), (611, 133924), (658, 124358), (1222, 66962), (1316, 62179), (2444, 33481), (4277, 19132), (4783, 17108), (8554, 9566)]