156745953

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 298771200

約数和(自身を除く): 142025247

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1439, 1729, 1911, 2223, 2793, 4317, 5187, 5733, 8379, 10073, 12103, 12951, 15561, 18707, 27341, 30219, 36309, 56121, 70511, 82023, 90657, 108927, 130949, 168363, 191387, 211533, 246069, 355433, 392847, 574161, 634599, 916643, 1066299, 1178541, 1339709, 1722483, 2488031, 2749929, 3198897, 4019127, 7464093, 8249787, 12057381, 17416217, 22392279, 52248651, 156745953]

約数ペア:

[(1, 156745953), (3, 52248651), (7, 22392279), (9, 17416217), (13, 12057381), (19, 8249787), (21, 7464093), (39, 4019127), (49, 3198897), (57, 2749929), (63, 2488031), (91, 1722483), (117, 1339709), (133, 1178541), (147, 1066299), (171, 916643), (247, 634599), (273, 574161), (399, 392847), (441, 355433), (637, 246069), (741, 211533), (819, 191387), (931, 168363), (1197, 130949), (1439, 108927), (1729, 90657), (1911, 82023), (2223, 70511), (2793, 56121), (4317, 36309), (5187, 30219), (5733, 27341), (8379, 18707), (10073, 15561), (12103, 12951)]