81015328

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 167590080

約数和(自身を除く): 86574752

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 928, 1072, 1303, 1943, 2144, 2606, 3886, 5212, 7772, 10424, 15544, 20848, 31088, 37787, 41696, 62176, 75574, 87301, 151148, 174602, 302296, 349204, 604592, 698408, 1209184, 1396816, 2531729, 2793632, 5063458, 10126916, 20253832, 40507664, 81015328]

約数ペア:

[(1, 81015328), (2, 40507664), (4, 20253832), (8, 10126916), (16, 5063458), (29, 2793632), (32, 2531729), (58, 1396816), (67, 1209184), (116, 698408), (134, 604592), (232, 349204), (268, 302296), (464, 174602), (536, 151148), (928, 87301), (1072, 75574), (1303, 62176), (1943, 41696), (2144, 37787), (2606, 31088), (3886, 20848), (5212, 15544), (7772, 10424)]