78967312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 169957872

約数和(自身を除く): 90990560

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 73, 82, 97, 136, 146, 164, 194, 272, 292, 328, 388, 584, 656, 697, 776, 1168, 1241, 1394, 1552, 1649, 2482, 2788, 2993, 3298, 3977, 4964, 5576, 5986, 6596, 7081, 7954, 9928, 11152, 11972, 13192, 14162, 15908, 19856, 23944, 26384, 28324, 31816, 47888, 50881, 56648, 63632, 67609, 101762, 113296, 120377, 135218, 203524, 240754, 270436, 290321, 407048, 481508, 540872, 580642, 814096, 963016, 1081744, 1161284, 1926032, 2322568, 4645136, 4935457, 9870914, 19741828, 39483656, 78967312]

約数ペア:

[(1, 78967312), (2, 39483656), (4, 19741828), (8, 9870914), (16, 4935457), (17, 4645136), (34, 2322568), (41, 1926032), (68, 1161284), (73, 1081744), (82, 963016), (97, 814096), (136, 580642), (146, 540872), (164, 481508), (194, 407048), (272, 290321), (292, 270436), (328, 240754), (388, 203524), (584, 135218), (656, 120377), (697, 113296), (776, 101762), (1168, 67609), (1241, 63632), (1394, 56648), (1552, 50881), (1649, 47888), (2482, 31816), (2788, 28324), (2993, 26384), (3298, 23944), (3977, 19856), (4964, 15908), (5576, 14162), (5986, 13192), (6596, 11972), (7081, 11152), (7954, 9928)]