140631764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 312033960

約数和(自身を除く): 171402196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 569, 637, 679, 1138, 1261, 1274, 1358, 2276, 2522, 2548, 2716, 3983, 4753, 5044, 7397, 7966, 8827, 9506, 14794, 15932, 17654, 19012, 27881, 29588, 35308, 51779, 55193, 55762, 61789, 103558, 110386, 111524, 123578, 207116, 220772, 247156, 362453, 386351, 717509, 724906, 772702, 1435018, 1449812, 1545404, 2704457, 2870036, 5022563, 5408914, 10045126, 10817828, 20090252, 35157941, 70315882, 140631764]

約数ペア:

[(1, 140631764), (2, 70315882), (4, 35157941), (7, 20090252), (13, 10817828), (14, 10045126), (26, 5408914), (28, 5022563), (49, 2870036), (52, 2704457), (91, 1545404), (97, 1449812), (98, 1435018), (182, 772702), (194, 724906), (196, 717509), (364, 386351), (388, 362453), (569, 247156), (637, 220772), (679, 207116), (1138, 123578), (1261, 111524), (1274, 110386), (1358, 103558), (2276, 61789), (2522, 55762), (2548, 55193), (2716, 51779), (3983, 35308), (4753, 29588), (5044, 27881), (7397, 19012), (7966, 17654), (8827, 15932), (9506, 14794)]