78197308

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 161185024

約数和(自身を除く): 82987716

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 571, 938, 1022, 1142, 1876, 2044, 2284, 3997, 4891, 7994, 9782, 15988, 19564, 34237, 38257, 41683, 68474, 76514, 83366, 136948, 153028, 166732, 267799, 291781, 535598, 583562, 1071196, 1167124, 2792761, 5585522, 11171044, 19549327, 39098654, 78197308]

約数ペア:

[(1, 78197308), (2, 39098654), (4, 19549327), (7, 11171044), (14, 5585522), (28, 2792761), (67, 1167124), (73, 1071196), (134, 583562), (146, 535598), (268, 291781), (292, 267799), (469, 166732), (511, 153028), (571, 136948), (938, 83366), (1022, 76514), (1142, 68474), (1876, 41683), (2044, 38257), (2284, 34237), (3997, 19564), (4891, 15988), (7994, 9782)]