70972128

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1216

約数の個数: 72

約数和(自身を含む): 202810608

約数和(自身を除く): 131838480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 937, 1052, 1578, 1874, 2104, 2367, 2811, 3156, 3748, 4208, 4734, 5622, 6312, 7496, 8416, 8433, 9468, 11244, 12624, 14992, 16866, 18936, 22488, 25248, 29984, 33732, 37872, 44976, 67464, 75744, 89952, 134928, 246431, 269856, 492862, 739293, 985724, 1478586, 1971448, 2217879, 2957172, 3942896, 4435758, 5914344, 7885792, 8871516, 11828688, 17743032, 23657376, 35486064, 70972128]

約数ペア:

[(1, 70972128), (2, 35486064), (3, 23657376), (4, 17743032), (6, 11828688), (8, 8871516), (9, 7885792), (12, 5914344), (16, 4435758), (18, 3942896), (24, 2957172), (32, 2217879), (36, 1971448), (48, 1478586), (72, 985724), (96, 739293), (144, 492862), (263, 269856), (288, 246431), (526, 134928), (789, 89952), (937, 75744), (1052, 67464), (1578, 44976), (1874, 37872), (2104, 33732), (2367, 29984), (2811, 25248), (3156, 22488), (3748, 18936), (4208, 16866), (4734, 14992), (5622, 12624), (6312, 11244), (7496, 9468), (8416, 8433)]