81097744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 201367320

約数和(自身を除く): 120269576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 109, 112, 146, 182, 196, 208, 218, 292, 364, 392, 436, 511, 584, 637, 728, 763, 784, 872, 949, 1022, 1168, 1274, 1417, 1456, 1526, 1744, 1898, 2044, 2548, 2834, 3052, 3577, 3796, 4088, 5096, 5341, 5668, 6104, 6643, 7154, 7592, 7957, 8176, 9919, 10192, 10682, 11336, 12208, 13286, 14308, 15184, 15914, 19838, 21364, 22672, 26572, 28616, 31828, 39676, 42728, 46501, 53144, 55699, 57232, 63656, 69433, 79352, 85456, 93002, 103441, 106288, 111398, 127312, 138866, 158704, 186004, 206882, 222796, 277732, 372008, 389893, 413764, 445592, 555464, 724087, 744016, 779786, 827528, 891184, 1110928, 1448174, 1559572, 1655056, 2896348, 3119144, 5068609, 5792696, 6238288, 10137218, 11585392, 20274436, 40548872, 81097744]

約数ペア:

[(1, 81097744), (2, 40548872), (4, 20274436), (7, 11585392), (8, 10137218), (13, 6238288), (14, 5792696), (16, 5068609), (26, 3119144), (28, 2896348), (49, 1655056), (52, 1559572), (56, 1448174), (73, 1110928), (91, 891184), (98, 827528), (104, 779786), (109, 744016), (112, 724087), (146, 555464), (182, 445592), (196, 413764), (208, 389893), (218, 372008), (292, 277732), (364, 222796), (392, 206882), (436, 186004), (511, 158704), (584, 138866), (637, 127312), (728, 111398), (763, 106288), (784, 103441), (872, 93002), (949, 85456), (1022, 79352), (1168, 69433), (1274, 63656), (1417, 57232), (1456, 55699), (1526, 53144), (1744, 46501), (1898, 42728), (2044, 39676), (2548, 31828), (2834, 28616), (3052, 26572), (3577, 22672), (3796, 21364), (4088, 19838), (5096, 15914), (5341, 15184), (5668, 14308), (6104, 13286), (6643, 12208), (7154, 11336), (7592, 10682), (7957, 10192), (8176, 9919)]