15679218906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{72911}}^1$

素因数の和:73851

約数の個数: 48

約数和(自身を含む): 36625155840

約数和(自身を除く): 20945936934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 919, 1838, 2757, 5514, 8271, 11947, 16542, 23894, 35841, 71682, 72911, 107523, 145822, 215046, 218733, 437466, 656199, 947843, 1312398, 1895686, 2843529, 5687058, 8530587, 17061174, 67005209, 134010418, 201015627, 402031254, 603046881, 871067717, 1206093762, 1742135434, 2613203151, 5226406302, 7839609453, 15679218906]

約数ペア:

[(1, 15679218906), (2, 7839609453), (3, 5226406302), (6, 2613203151), (9, 1742135434), (13, 1206093762), (18, 871067717), (26, 603046881), (39, 402031254), (78, 201015627), (117, 134010418), (234, 67005209), (919, 17061174), (1838, 8530587), (2757, 5687058), (5514, 2843529), (8271, 1895686), (11947, 1312398), (16542, 947843), (23894, 656199), (35841, 437466), (71682, 218733), (72911, 215046), (107523, 145822)]