78257712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 142228176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1511, 1992, 2158, 3022, 3237, 3984, 4316, 4533, 6044, 6474, 8632, 9066, 12088, 12948, 17264, 18132, 19643, 24176, 25896, 36264, 39286, 51792, 58929, 72528, 78572, 117858, 125413, 157144, 235716, 250826, 314288, 376239, 471432, 501652, 752478, 942864, 1003304, 1504956, 1630369, 2006608, 3009912, 3260738, 4891107, 6019824, 6521476, 9782214, 13042952, 19564428, 26085904, 39128856, 78257712]

約数ペア:

[(1, 78257712), (2, 39128856), (3, 26085904), (4, 19564428), (6, 13042952), (8, 9782214), (12, 6521476), (13, 6019824), (16, 4891107), (24, 3260738), (26, 3009912), (39, 2006608), (48, 1630369), (52, 1504956), (78, 1003304), (83, 942864), (104, 752478), (156, 501652), (166, 471432), (208, 376239), (249, 314288), (312, 250826), (332, 235716), (498, 157144), (624, 125413), (664, 117858), (996, 78572), (1079, 72528), (1328, 58929), (1511, 51792), (1992, 39286), (2158, 36264), (3022, 25896), (3237, 24176), (3984, 19643), (4316, 18132), (4533, 17264), (6044, 12948), (6474, 12088), (8632, 9066)]