137849864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 283084800

約数和(自身を除く): 145234936

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 127, 148, 152, 193, 254, 296, 386, 508, 703, 772, 1016, 1406, 1544, 2413, 2812, 3667, 4699, 4826, 5624, 7141, 7334, 9398, 9652, 14282, 14668, 18796, 19304, 24511, 28564, 29336, 37592, 49022, 57128, 89281, 98044, 135679, 178562, 196088, 271358, 357124, 465709, 542716, 714248, 906907, 931418, 1085432, 1813814, 1862836, 3627628, 3725672, 7255256, 17231233, 34462466, 68924932, 137849864]

約数ペア:

[(1, 137849864), (2, 68924932), (4, 34462466), (8, 17231233), (19, 7255256), (37, 3725672), (38, 3627628), (74, 1862836), (76, 1813814), (127, 1085432), (148, 931418), (152, 906907), (193, 714248), (254, 542716), (296, 465709), (386, 357124), (508, 271358), (703, 196088), (772, 178562), (1016, 135679), (1406, 98044), (1544, 89281), (2413, 57128), (2812, 49022), (3667, 37592), (4699, 29336), (4826, 28564), (5624, 24511), (7141, 19304), (7334, 18796), (9398, 14668), (9652, 14282)]