27783984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 49353936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 408, 431, 474, 632, 816, 862, 948, 1264, 1293, 1343, 1724, 1896, 2586, 2686, 3448, 3792, 4029, 5172, 5372, 6896, 7327, 8058, 10344, 10744, 14654, 16116, 20688, 21488, 21981, 29308, 32232, 34049, 43962, 58616, 64464, 68098, 87924, 102147, 117232, 136196, 175848, 204294, 272392, 351696, 408588, 544784, 578833, 817176, 1157666, 1634352, 1736499, 2315332, 3472998, 4630664, 6945996, 9261328, 13891992, 27783984]

約数ペア:

[(1, 27783984), (2, 13891992), (3, 9261328), (4, 6945996), (6, 4630664), (8, 3472998), (12, 2315332), (16, 1736499), (17, 1634352), (24, 1157666), (34, 817176), (48, 578833), (51, 544784), (68, 408588), (79, 351696), (102, 272392), (136, 204294), (158, 175848), (204, 136196), (237, 117232), (272, 102147), (316, 87924), (408, 68098), (431, 64464), (474, 58616), (632, 43962), (816, 34049), (862, 32232), (948, 29308), (1264, 21981), (1293, 21488), (1343, 20688), (1724, 16116), (1896, 14654), (2586, 10744), (2686, 10344), (3448, 8058), (3792, 7327), (4029, 6896), (5172, 5372)]