78527792

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 182280000

約数和(自身を除く): 103752208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 349, 392, 574, 656, 686, 698, 784, 1148, 1372, 1396, 2009, 2296, 2443, 2744, 2792, 4018, 4592, 4886, 5488, 5584, 8036, 9772, 14063, 14309, 16072, 17101, 19544, 28126, 28618, 32144, 34202, 39088, 56252, 57236, 68404, 100163, 112504, 114472, 119707, 136808, 200326, 225008, 228944, 239414, 273616, 400652, 478828, 701141, 801304, 957656, 1402282, 1602608, 1915312, 2804564, 4907987, 5609128, 9815974, 11218256, 19631948, 39263896, 78527792]

約数ペア:

[(1, 78527792), (2, 39263896), (4, 19631948), (7, 11218256), (8, 9815974), (14, 5609128), (16, 4907987), (28, 2804564), (41, 1915312), (49, 1602608), (56, 1402282), (82, 957656), (98, 801304), (112, 701141), (164, 478828), (196, 400652), (287, 273616), (328, 239414), (343, 228944), (349, 225008), (392, 200326), (574, 136808), (656, 119707), (686, 114472), (698, 112504), (784, 100163), (1148, 68404), (1372, 57236), (1396, 56252), (2009, 39088), (2296, 34202), (2443, 32144), (2744, 28618), (2792, 28126), (4018, 19544), (4592, 17101), (4886, 16072), (5488, 14309), (5584, 14063), (8036, 9772)]