129445792

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19927}}^1$

素因数の和:19973

約数の個数: 48

約数和(自身を含む): 301311360

約数和(自身を除く): 171865568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 19927, 39854, 79708, 139489, 159416, 278978, 318832, 557956, 577883, 637664, 1115912, 1155766, 2231824, 2311532, 4045181, 4463648, 4623064, 8090362, 9246128, 16180724, 18492256, 32361448, 64722896, 129445792]

約数ペア:

[(1, 129445792), (2, 64722896), (4, 32361448), (7, 18492256), (8, 16180724), (14, 9246128), (16, 8090362), (28, 4623064), (29, 4463648), (32, 4045181), (56, 2311532), (58, 2231824), (112, 1155766), (116, 1115912), (203, 637664), (224, 577883), (232, 557956), (406, 318832), (464, 278978), (812, 159416), (928, 139489), (1624, 79708), (3248, 39854), (6496, 19927)]