121831892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 263894400

約数和(自身を除く): 142062508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 1699, 2561, 2758, 3398, 5122, 5516, 6796, 10244, 11893, 17927, 22087, 23786, 35854, 44174, 47572, 71708, 88348, 154609, 309218, 334703, 618436, 669406, 1338812, 2342921, 4351139, 4685842, 8702278, 9371684, 17404556, 30457973, 60915946, 121831892]

約数ペア:

[(1, 121831892), (2, 60915946), (4, 30457973), (7, 17404556), (13, 9371684), (14, 8702278), (26, 4685842), (28, 4351139), (52, 2342921), (91, 1338812), (182, 669406), (197, 618436), (364, 334703), (394, 309218), (788, 154609), (1379, 88348), (1699, 71708), (2561, 47572), (2758, 44174), (3398, 35854), (5122, 23786), (5516, 22087), (6796, 17927), (10244, 11893)]