74271728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 75004432

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1151, 1744, 2302, 4033, 4604, 8066, 9208, 16132, 18416, 32264, 42587, 64528, 85174, 125459, 170348, 250918, 340696, 501836, 681392, 1003672, 2007344, 4641983, 9283966, 18567932, 37135864, 74271728]

約数ペア:

[(1, 74271728), (2, 37135864), (4, 18567932), (8, 9283966), (16, 4641983), (37, 2007344), (74, 1003672), (109, 681392), (148, 501836), (218, 340696), (296, 250918), (436, 170348), (592, 125459), (872, 85174), (1151, 64528), (1744, 42587), (2302, 32264), (4033, 18416), (4604, 16132), (8066, 9208)]