31460694

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38212266

約数列:

[1, 2, 3, 6, 19, 38, 41, 53, 57, 82, 106, 114, 123, 127, 159, 246, 254, 318, 381, 762, 779, 1007, 1558, 2014, 2173, 2337, 2413, 3021, 4346, 4674, 4826, 5207, 6042, 6519, 6731, 7239, 10414, 13038, 13462, 14478, 15621, 20193, 31242, 40386, 41287, 82574, 98933, 123861, 127889, 197866, 247722, 255778, 275971, 296799, 383667, 551942, 593598, 767334, 827913, 1655826, 5243449, 10486898, 15730347, 31460694]

約数ペア:

[(1, 31460694), (2, 15730347), (3, 10486898), (6, 5243449), (19, 1655826), (38, 827913), (41, 767334), (53, 593598), (57, 551942), (82, 383667), (106, 296799), (114, 275971), (123, 255778), (127, 247722), (159, 197866), (246, 127889), (254, 123861), (318, 98933), (381, 82574), (762, 41287), (779, 40386), (1007, 31242), (1558, 20193), (2014, 15621), (2173, 14478), (2337, 13462), (2413, 13038), (3021, 10414), (4346, 7239), (4674, 6731), (4826, 6519), (5207, 6042)]