129131072

素因数分解:

$2^6\times 7^2\times {\mathrm{41177}}^1$

素因数の和:41203

約数の個数: 42

約数和(自身を含む): 298087542

約数和(自身を除く): 168956470

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 41177, 82354, 164708, 288239, 329416, 576478, 658832, 1152956, 1317664, 2017673, 2305912, 2635328, 4035346, 4611824, 8070692, 9223648, 16141384, 18447296, 32282768, 64565536, 129131072]

約数ペア:

[(1, 129131072), (2, 64565536), (4, 32282768), (7, 18447296), (8, 16141384), (14, 9223648), (16, 8070692), (28, 4611824), (32, 4035346), (49, 2635328), (56, 2305912), (64, 2017673), (98, 1317664), (112, 1152956), (196, 658832), (224, 576478), (392, 329416), (448, 288239), (784, 164708), (1568, 82354), (3136, 41177)]