78405408

素因数分解:

$2^5\times 3^6\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 84

約数和(自身を含む): 231503958

約数和(自身を除く): 153098550

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3361, 3888, 5832, 6722, 7776, 10083, 11664, 13444, 20166, 23328, 26888, 30249, 40332, 53776, 60498, 80664, 90747, 107552, 120996, 161328, 181494, 241992, 272241, 322656, 362988, 483984, 544482, 725976, 816723, 967968, 1088964, 1451952, 1633446, 2177928, 2450169, 2903904, 3266892, 4355856, 4900338, 6533784, 8711712, 9800676, 13067568, 19601352, 26135136, 39202704, 78405408]

約数ペア:

[(1, 78405408), (2, 39202704), (3, 26135136), (4, 19601352), (6, 13067568), (8, 9800676), (9, 8711712), (12, 6533784), (16, 4900338), (18, 4355856), (24, 3266892), (27, 2903904), (32, 2450169), (36, 2177928), (48, 1633446), (54, 1451952), (72, 1088964), (81, 967968), (96, 816723), (108, 725976), (144, 544482), (162, 483984), (216, 362988), (243, 322656), (288, 272241), (324, 241992), (432, 181494), (486, 161328), (648, 120996), (729, 107552), (864, 90747), (972, 80664), (1296, 60498), (1458, 53776), (1944, 40332), (2592, 30249), (2916, 26888), (3361, 23328), (3888, 20166), (5832, 13444), (6722, 11664), (7776, 10083)]