171380912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 369500160

約数和(自身を除く): 198119248

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 127, 152, 184, 193, 254, 304, 368, 386, 437, 508, 772, 874, 1016, 1544, 1748, 2032, 2413, 2921, 3088, 3496, 3667, 4439, 4826, 5842, 6992, 7334, 8878, 9652, 11684, 14668, 17756, 19304, 23368, 24511, 29336, 35512, 38608, 46736, 49022, 55499, 58672, 71024, 84341, 98044, 110998, 168682, 196088, 221996, 337364, 392176, 443992, 465709, 563753, 674728, 887984, 931418, 1127506, 1349456, 1862836, 2255012, 3725672, 4510024, 7451344, 9020048, 10711307, 21422614, 42845228, 85690456, 171380912]

約数ペア:

[(1, 171380912), (2, 85690456), (4, 42845228), (8, 21422614), (16, 10711307), (19, 9020048), (23, 7451344), (38, 4510024), (46, 3725672), (76, 2255012), (92, 1862836), (127, 1349456), (152, 1127506), (184, 931418), (193, 887984), (254, 674728), (304, 563753), (368, 465709), (386, 443992), (437, 392176), (508, 337364), (772, 221996), (874, 196088), (1016, 168682), (1544, 110998), (1748, 98044), (2032, 84341), (2413, 71024), (2921, 58672), (3088, 55499), (3496, 49022), (3667, 46736), (4439, 38608), (4826, 35512), (5842, 29336), (6992, 24511), (7334, 23368), (8878, 19304), (9652, 17756), (11684, 14668)]