138698994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 191279886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 183, 258, 301, 366, 427, 602, 854, 903, 1259, 1281, 1806, 2518, 2562, 2623, 3777, 5246, 7554, 7869, 8813, 15738, 17626, 18361, 26439, 36722, 52878, 54137, 55083, 76799, 108274, 110166, 153598, 162411, 230397, 324822, 378959, 460794, 537593, 757918, 1075186, 1136877, 1612779, 2273754, 3225558, 3302357, 6604714, 9907071, 19814142, 23116499, 46232998, 69349497, 138698994]

約数ペア:

[(1, 138698994), (2, 69349497), (3, 46232998), (6, 23116499), (7, 19814142), (14, 9907071), (21, 6604714), (42, 3302357), (43, 3225558), (61, 2273754), (86, 1612779), (122, 1136877), (129, 1075186), (183, 757918), (258, 537593), (301, 460794), (366, 378959), (427, 324822), (602, 230397), (854, 162411), (903, 153598), (1259, 110166), (1281, 108274), (1806, 76799), (2518, 55083), (2562, 54137), (2623, 52878), (3777, 36722), (5246, 26439), (7554, 18361), (7869, 17626), (8813, 15738)]