161275072

素因数分解:

$2^6\times 7^2\times {\mathrm{51427}}^1$

素因数の和:51453

約数の個数: 42

約数和(自身を含む): 372287292

約数和(自身を除く): 211012220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 51427, 102854, 205708, 359989, 411416, 719978, 822832, 1439956, 1645664, 2519923, 2879912, 3291328, 5039846, 5759824, 10079692, 11519648, 20159384, 23039296, 40318768, 80637536, 161275072]

約数ペア:

[(1, 161275072), (2, 80637536), (4, 40318768), (7, 23039296), (8, 20159384), (14, 11519648), (16, 10079692), (28, 5759824), (32, 5039846), (49, 3291328), (56, 2879912), (64, 2519923), (98, 1645664), (112, 1439956), (196, 822832), (224, 719978), (392, 411416), (448, 359989), (784, 205708), (1568, 102854), (3136, 51427)]