71740928

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 168557664

約数和(自身を除く): 96816736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 541, 592, 896, 1036, 1082, 1184, 1792, 2072, 2164, 2368, 3584, 3787, 4144, 4328, 4736, 7574, 8288, 8656, 9472, 15148, 16576, 17312, 18944, 20017, 30296, 33152, 34624, 40034, 60592, 66304, 69248, 80068, 121184, 132608, 138496, 140119, 160136, 242368, 276992, 280238, 320272, 484736, 560476, 640544, 969472, 1120952, 1281088, 1938944, 2241904, 2562176, 4483808, 5124352, 8967616, 10248704, 17935232, 35870464, 71740928]

約数ペア:

[(1, 71740928), (2, 35870464), (4, 17935232), (7, 10248704), (8, 8967616), (14, 5124352), (16, 4483808), (28, 2562176), (32, 2241904), (37, 1938944), (56, 1281088), (64, 1120952), (74, 969472), (112, 640544), (128, 560476), (148, 484736), (224, 320272), (256, 280238), (259, 276992), (296, 242368), (448, 160136), (512, 140119), (518, 138496), (541, 132608), (592, 121184), (896, 80068), (1036, 69248), (1082, 66304), (1184, 60592), (1792, 40034), (2072, 34624), (2164, 33152), (2368, 30296), (3584, 20017), (3787, 18944), (4144, 17312), (4328, 16576), (4736, 15148), (7574, 9472), (8288, 8656)]