79730308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 170235520

約数和(自身を除く): 90505212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2053, 2774, 4106, 5548, 8212, 9709, 14371, 19418, 28742, 38836, 39007, 57484, 78014, 149869, 156028, 273049, 299738, 546098, 599476, 1049083, 1092196, 2098166, 2847511, 4196332, 5695022, 11390044, 19932577, 39865154, 79730308]

約数ペア:

[(1, 79730308), (2, 39865154), (4, 19932577), (7, 11390044), (14, 5695022), (19, 4196332), (28, 2847511), (38, 2098166), (73, 1092196), (76, 1049083), (133, 599476), (146, 546098), (266, 299738), (292, 273049), (511, 156028), (532, 149869), (1022, 78014), (1387, 57484), (2044, 39007), (2053, 38836), (2774, 28742), (4106, 19418), (5548, 14371), (8212, 9709)]