4080515031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 6579372800

約数和(自身を除く): 2498857769

約数列:

[1, 3, 9, 19, 23, 57, 69, 79, 171, 207, 237, 437, 529, 571, 711, 1311, 1501, 1587, 1713, 1817, 3933, 4503, 4761, 5139, 5451, 10051, 10849, 13133, 13509, 16353, 30153, 32547, 34523, 39399, 41791, 45109, 90459, 97641, 103569, 118197, 125373, 135327, 249527, 302059, 310707, 376119, 405981, 748581, 794029, 857071, 906177, 1037507, 2245743, 2382087, 2571213, 2718531, 3112521, 5739121, 7146261, 7713639, 9337563, 17217363, 19712633, 23862661, 51652089, 59137899, 71587983, 177413697, 214763949, 453390559, 1360171677, 4080515031]

約数ペア:

[(1, 4080515031), (3, 1360171677), (9, 453390559), (19, 214763949), (23, 177413697), (57, 71587983), (69, 59137899), (79, 51652089), (171, 23862661), (207, 19712633), (237, 17217363), (437, 9337563), (529, 7713639), (571, 7146261), (711, 5739121), (1311, 3112521), (1501, 2718531), (1587, 2571213), (1713, 2382087), (1817, 2245743), (3933, 1037507), (4503, 906177), (4761, 857071), (5139, 794029), (5451, 748581), (10051, 405981), (10849, 376119), (13133, 310707), (13509, 302059), (16353, 249527), (30153, 135327), (32547, 125373), (34523, 118197), (39399, 103569), (41791, 97641), (45109, 90459)]