31111088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 66611808

約数和(自身を除く): 35500720

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4973, 6256, 9946, 19892, 39784, 79568, 84541, 114379, 169082, 228758, 338164, 457516, 676328, 915032, 1352656, 1830064, 1944443, 3888886, 7777772, 15555544, 31111088]

約数ペア:

[(1, 31111088), (2, 15555544), (4, 7777772), (8, 3888886), (16, 1944443), (17, 1830064), (23, 1352656), (34, 915032), (46, 676328), (68, 457516), (92, 338164), (136, 228758), (184, 169082), (272, 114379), (368, 84541), (391, 79568), (782, 39784), (1564, 19892), (3128, 9946), (4973, 6256)]