123338777744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{56891}}^1$

素因数の和:58408

約数の個数: 80

約数和(自身を含む): 294318245760

約数和(自身を除く): 170979468016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1489, 2978, 5956, 10423, 11912, 19357, 20846, 23824, 38714, 41692, 56891, 77428, 83384, 113782, 135499, 154856, 166768, 227564, 270998, 309712, 398237, 455128, 541996, 739583, 796474, 910256, 1083992, 1479166, 1592948, 2167984, 2958332, 3185896, 5177081, 5916664, 6371792, 10354162, 11833328, 20708324, 41416648, 82833296, 84710699, 169421398, 338842796, 592974893, 677685592, 1101239087, 1185949786, 1355371184, 2202478174, 2371899572, 4404956348, 4743799144, 7708673609, 8809912696, 9487598288, 15417347218, 17619825392, 30834694436, 61669388872, 123338777744]

約数ペア:

[(1, 123338777744), (2, 61669388872), (4, 30834694436), (7, 17619825392), (8, 15417347218), (13, 9487598288), (14, 8809912696), (16, 7708673609), (26, 4743799144), (28, 4404956348), (52, 2371899572), (56, 2202478174), (91, 1355371184), (104, 1185949786), (112, 1101239087), (182, 677685592), (208, 592974893), (364, 338842796), (728, 169421398), (1456, 84710699), (1489, 82833296), (2978, 41416648), (5956, 20708324), (10423, 11833328), (11912, 10354162), (19357, 6371792), (20846, 5916664), (23824, 5177081), (38714, 3185896), (41692, 2958332), (56891, 2167984), (77428, 1592948), (83384, 1479166), (113782, 1083992), (135499, 910256), (154856, 796474), (166768, 739583), (227564, 541996), (270998, 455128), (309712, 398237)]