78836256

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 225139824

約数和(自身を除く): 146303568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 827, 993, 1324, 1654, 1986, 2481, 2648, 2979, 3308, 3972, 4962, 5296, 5958, 6616, 7443, 7944, 9924, 10592, 11916, 13232, 14886, 15888, 19848, 23832, 26464, 29772, 31776, 39696, 47664, 59544, 79392, 95328, 119088, 238176, 273737, 547474, 821211, 1094948, 1642422, 2189896, 2463633, 3284844, 4379792, 4927266, 6569688, 8759584, 9854532, 13139376, 19709064, 26278752, 39418128, 78836256]

約数ペア:

[(1, 78836256), (2, 39418128), (3, 26278752), (4, 19709064), (6, 13139376), (8, 9854532), (9, 8759584), (12, 6569688), (16, 4927266), (18, 4379792), (24, 3284844), (32, 2463633), (36, 2189896), (48, 1642422), (72, 1094948), (96, 821211), (144, 547474), (288, 273737), (331, 238176), (662, 119088), (827, 95328), (993, 79392), (1324, 59544), (1654, 47664), (1986, 39696), (2481, 31776), (2648, 29772), (2979, 26464), (3308, 23832), (3972, 19848), (4962, 15888), (5296, 14886), (5958, 13232), (6616, 11916), (7443, 10592), (7944, 9924)]