173203914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 385951104

約数和(自身を除く): 212747190

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 113, 129, 226, 258, 339, 457, 559, 678, 914, 1118, 1371, 1469, 1677, 2742, 2938, 3354, 4407, 4859, 5941, 8814, 9718, 11882, 14577, 17823, 19651, 29154, 35646, 39302, 51641, 58953, 63167, 103282, 117906, 126334, 154923, 189501, 255463, 309846, 379002, 510926, 671333, 766389, 1342666, 1532778, 2013999, 2220563, 4027998, 4441126, 6661689, 13323378, 28867319, 57734638, 86601957, 173203914]

約数ペア:

[(1, 173203914), (2, 86601957), (3, 57734638), (6, 28867319), (13, 13323378), (26, 6661689), (39, 4441126), (43, 4027998), (78, 2220563), (86, 2013999), (113, 1532778), (129, 1342666), (226, 766389), (258, 671333), (339, 510926), (457, 379002), (559, 309846), (678, 255463), (914, 189501), (1118, 154923), (1371, 126334), (1469, 117906), (1677, 103282), (2742, 63167), (2938, 58953), (3354, 51641), (4407, 39302), (4859, 35646), (5941, 29154), (8814, 19651), (9718, 17823), (11882, 14577)]