164851372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 356396544

約数和(自身を除く): 191545172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 347, 361, 532, 658, 694, 722, 893, 1316, 1388, 1444, 1786, 2429, 2527, 3572, 4858, 5054, 6251, 6593, 9716, 10108, 12502, 13186, 16309, 16967, 25004, 26372, 32618, 33934, 46151, 65236, 67868, 92302, 114163, 118769, 125267, 184604, 228326, 237538, 250534, 309871, 456652, 475076, 501068, 619742, 876869, 1239484, 1753738, 2169097, 3507476, 4338194, 5887549, 8676388, 11775098, 23550196, 41212843, 82425686, 164851372]

約数ペア:

[(1, 164851372), (2, 82425686), (4, 41212843), (7, 23550196), (14, 11775098), (19, 8676388), (28, 5887549), (38, 4338194), (47, 3507476), (76, 2169097), (94, 1753738), (133, 1239484), (188, 876869), (266, 619742), (329, 501068), (347, 475076), (361, 456652), (532, 309871), (658, 250534), (694, 237538), (722, 228326), (893, 184604), (1316, 125267), (1388, 118769), (1444, 114163), (1786, 92302), (2429, 67868), (2527, 65236), (3572, 46151), (4858, 33934), (5054, 32618), (6251, 26372), (6593, 25004), (9716, 16967), (10108, 16309), (12502, 13186)]