77218904

素因数分解:

$2^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 93853096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 263, 343, 392, 428, 526, 686, 749, 856, 1052, 1372, 1498, 1841, 2104, 2744, 2996, 3682, 5243, 5992, 7364, 10486, 12887, 14728, 20972, 25774, 28141, 36701, 41944, 51548, 56282, 73402, 90209, 103096, 112564, 146804, 180418, 196987, 225128, 293608, 360836, 393974, 721672, 787948, 1378909, 1575896, 2757818, 5515636, 9652363, 11031272, 19304726, 38609452, 77218904]

約数ペア:

[(1, 77218904), (2, 38609452), (4, 19304726), (7, 11031272), (8, 9652363), (14, 5515636), (28, 2757818), (49, 1575896), (56, 1378909), (98, 787948), (107, 721672), (196, 393974), (214, 360836), (263, 293608), (343, 225128), (392, 196987), (428, 180418), (526, 146804), (686, 112564), (749, 103096), (856, 90209), (1052, 73402), (1372, 56282), (1498, 51548), (1841, 41944), (2104, 36701), (2744, 28141), (2996, 25774), (3682, 20972), (5243, 14728), (5992, 12887), (7364, 10486)]