71289596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 80367364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1301, 1442, 1957, 2602, 2884, 3914, 5204, 7828, 9107, 13699, 18214, 24719, 27398, 36428, 49438, 54796, 98876, 134003, 173033, 268006, 346066, 536012, 692132, 938021, 1876042, 2546057, 3752084, 5092114, 10184228, 17822399, 35644798, 71289596]

約数ペア:

[(1, 71289596), (2, 35644798), (4, 17822399), (7, 10184228), (14, 5092114), (19, 3752084), (28, 2546057), (38, 1876042), (76, 938021), (103, 692132), (133, 536012), (206, 346066), (266, 268006), (412, 173033), (532, 134003), (721, 98876), (1301, 54796), (1442, 49438), (1957, 36428), (2602, 27398), (2884, 24719), (3914, 18214), (5204, 13699), (7828, 9107)]