138945456

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 120

約数和(自身を含む): 434434000

約数和(自身を除く): 295488544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2749, 2808, 3159, 3888, 4212, 5498, 5616, 6318, 8247, 8424, 10996, 12636, 16494, 16848, 21992, 24741, 25272, 32988, 35737, 43984, 49482, 50544, 65976, 71474, 74223, 98964, 107211, 131952, 142948, 148446, 197928, 214422, 222669, 285896, 296892, 321633, 395856, 428844, 445338, 571792, 593784, 643266, 668007, 857688, 890676, 964899, 1187568, 1286532, 1336014, 1715376, 1781352, 1929798, 2573064, 2672028, 2894697, 3562704, 3859596, 5146128, 5344056, 5789394, 7719192, 8684091, 10688112, 11578788, 15438384, 17368182, 23157576, 34736364, 46315152, 69472728, 138945456]

約数ペア:

[(1, 138945456), (2, 69472728), (3, 46315152), (4, 34736364), (6, 23157576), (8, 17368182), (9, 15438384), (12, 11578788), (13, 10688112), (16, 8684091), (18, 7719192), (24, 5789394), (26, 5344056), (27, 5146128), (36, 3859596), (39, 3562704), (48, 2894697), (52, 2672028), (54, 2573064), (72, 1929798), (78, 1781352), (81, 1715376), (104, 1336014), (108, 1286532), (117, 1187568), (144, 964899), (156, 890676), (162, 857688), (208, 668007), (216, 643266), (234, 593784), (243, 571792), (312, 445338), (324, 428844), (351, 395856), (432, 321633), (468, 296892), (486, 285896), (624, 222669), (648, 214422), (702, 197928), (936, 148446), (972, 142948), (1053, 131952), (1296, 107211), (1404, 98964), (1872, 74223), (1944, 71474), (2106, 65976), (2749, 50544), (2808, 49482), (3159, 43984), (3888, 35737), (4212, 32988), (5498, 25272), (5616, 24741), (6318, 21992), (8247, 16848), (8424, 16494), (10996, 12636)]