39743244

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 105941360

約数和(自身を除く): 66198116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 73, 108, 142, 146, 213, 219, 284, 292, 426, 438, 639, 657, 852, 876, 1278, 1314, 1917, 1971, 2556, 2628, 3834, 3942, 5041, 5183, 7668, 7884, 10082, 10366, 15123, 15549, 20164, 20732, 30246, 31098, 45369, 46647, 60492, 62196, 90738, 93294, 136107, 139941, 181476, 186588, 272214, 279882, 367993, 544428, 559764, 735986, 1103979, 1471972, 2207958, 3311937, 4415916, 6623874, 9935811, 13247748, 19871622, 39743244]

約数ペア:

[(1, 39743244), (2, 19871622), (3, 13247748), (4, 9935811), (6, 6623874), (9, 4415916), (12, 3311937), (18, 2207958), (27, 1471972), (36, 1103979), (54, 735986), (71, 559764), (73, 544428), (108, 367993), (142, 279882), (146, 272214), (213, 186588), (219, 181476), (284, 139941), (292, 136107), (426, 93294), (438, 90738), (639, 62196), (657, 60492), (852, 46647), (876, 45369), (1278, 31098), (1314, 30246), (1917, 20732), (1971, 20164), (2556, 15549), (2628, 15123), (3834, 10366), (3942, 10082), (5041, 7884), (5183, 7668)]