138905234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 108820846

約数列:

[1, 2, 13, 23, 26, 31, 46, 59, 62, 118, 127, 254, 299, 403, 598, 713, 767, 806, 1357, 1426, 1534, 1651, 1829, 2714, 2921, 3302, 3658, 3937, 5842, 7493, 7874, 9269, 14986, 17641, 18538, 23777, 35282, 37973, 42067, 47554, 51181, 75946, 84134, 90551, 97409, 102362, 172339, 181102, 194818, 232283, 344678, 464566, 546871, 1093742, 1177163, 2240407, 2354326, 3019679, 4480814, 5342509, 6039358, 10685018, 69452617, 138905234]

約数ペア:

[(1, 138905234), (2, 69452617), (13, 10685018), (23, 6039358), (26, 5342509), (31, 4480814), (46, 3019679), (59, 2354326), (62, 2240407), (118, 1177163), (127, 1093742), (254, 546871), (299, 464566), (403, 344678), (598, 232283), (713, 194818), (767, 181102), (806, 172339), (1357, 102362), (1426, 97409), (1534, 90551), (1651, 84134), (1829, 75946), (2714, 51181), (2921, 47554), (3302, 42067), (3658, 37973), (3937, 35282), (5842, 23777), (7493, 18538), (7874, 17641), (9269, 14986)]