78878912

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10393

約数の個数: 56

約数和(自身を含む): 189427104

約数和(自身を除く): 110548192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 10357, 20714, 41428, 72499, 82856, 144998, 165712, 176069, 289996, 331424, 352138, 579992, 662848, 704276, 1159984, 1232483, 1408552, 2319968, 2464966, 2817104, 4639936, 4929932, 5634208, 9859864, 11268416, 19719728, 39439456, 78878912]

約数ペア:

[(1, 78878912), (2, 39439456), (4, 19719728), (7, 11268416), (8, 9859864), (14, 5634208), (16, 4929932), (17, 4639936), (28, 2817104), (32, 2464966), (34, 2319968), (56, 1408552), (64, 1232483), (68, 1159984), (112, 704276), (119, 662848), (136, 579992), (224, 352138), (238, 331424), (272, 289996), (448, 176069), (476, 165712), (544, 144998), (952, 82856), (1088, 72499), (1904, 41428), (3808, 20714), (7616, 10357)]