164266816

素因数分解:

$2^6\times 7^4\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 70

約数和(自身を含む): 380627890

約数和(自身を除く): 216361074

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1069, 1372, 1568, 2138, 2401, 2744, 3136, 4276, 4802, 5488, 7483, 8552, 9604, 10976, 14966, 17104, 19208, 21952, 29932, 34208, 38416, 52381, 59864, 68416, 76832, 104762, 119728, 153664, 209524, 239456, 366667, 419048, 478912, 733334, 838096, 1466668, 1676192, 2566669, 2933336, 3352384, 5133338, 5866672, 10266676, 11733344, 20533352, 23466688, 41066704, 82133408, 164266816]

約数ペア:

[(1, 164266816), (2, 82133408), (4, 41066704), (7, 23466688), (8, 20533352), (14, 11733344), (16, 10266676), (28, 5866672), (32, 5133338), (49, 3352384), (56, 2933336), (64, 2566669), (98, 1676192), (112, 1466668), (196, 838096), (224, 733334), (343, 478912), (392, 419048), (448, 366667), (686, 239456), (784, 209524), (1069, 153664), (1372, 119728), (1568, 104762), (2138, 76832), (2401, 68416), (2744, 59864), (3136, 52381), (4276, 38416), (4802, 34208), (5488, 29932), (7483, 21952), (8552, 19208), (9604, 17104), (10976, 14966)]