31367584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 68981220

約数和(自身を除く): 37613636

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 109, 136, 184, 218, 272, 368, 391, 436, 529, 544, 736, 782, 872, 1058, 1564, 1744, 1853, 2116, 2507, 3128, 3488, 3706, 4232, 5014, 6256, 7412, 8464, 8993, 10028, 12512, 14824, 16928, 17986, 20056, 29648, 35972, 40112, 42619, 57661, 59296, 71944, 80224, 85238, 115322, 143888, 170476, 230644, 287776, 340952, 461288, 681904, 922576, 980237, 1363808, 1845152, 1960474, 3920948, 7841896, 15683792, 31367584]

約数ペア:

[(1, 31367584), (2, 15683792), (4, 7841896), (8, 3920948), (16, 1960474), (17, 1845152), (23, 1363808), (32, 980237), (34, 922576), (46, 681904), (68, 461288), (92, 340952), (109, 287776), (136, 230644), (184, 170476), (218, 143888), (272, 115322), (368, 85238), (391, 80224), (436, 71944), (529, 59296), (544, 57661), (736, 42619), (782, 40112), (872, 35972), (1058, 29648), (1564, 20056), (1744, 17986), (1853, 16928), (2116, 14824), (2507, 12512), (3128, 10028), (3488, 8993), (3706, 8464), (4232, 7412), (5014, 6256)]