140100352

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 328397216

約数和(自身を除く): 188296864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2113, 2368, 4144, 4226, 4736, 8288, 8452, 9472, 14791, 16576, 16904, 29582, 33152, 33808, 59164, 66304, 67616, 78181, 118328, 135232, 156362, 236656, 270464, 312724, 473312, 540928, 547267, 625448, 946624, 1094534, 1250896, 1893248, 2189068, 2501792, 3786496, 4378136, 5003584, 8756272, 10007168, 17512544, 20014336, 35025088, 70050176, 140100352]

約数ペア:

[(1, 140100352), (2, 70050176), (4, 35025088), (7, 20014336), (8, 17512544), (14, 10007168), (16, 8756272), (28, 5003584), (32, 4378136), (37, 3786496), (56, 2501792), (64, 2189068), (74, 1893248), (112, 1250896), (128, 1094534), (148, 946624), (224, 625448), (256, 547267), (259, 540928), (296, 473312), (448, 312724), (518, 270464), (592, 236656), (896, 156362), (1036, 135232), (1184, 118328), (1792, 78181), (2072, 67616), (2113, 66304), (2368, 59164), (4144, 33808), (4226, 33152), (4736, 29582), (8288, 16904), (8452, 16576), (9472, 14791)]