127711548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 366702336

約数和(自身を除く): 238990788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 43, 46, 51, 68, 69, 86, 92, 102, 129, 138, 153, 172, 204, 207, 211, 258, 276, 306, 387, 391, 414, 422, 516, 612, 633, 731, 774, 782, 828, 844, 989, 1173, 1266, 1462, 1548, 1564, 1899, 1978, 2193, 2346, 2532, 2924, 2967, 3519, 3587, 3798, 3956, 4386, 4692, 4853, 5934, 6579, 7038, 7174, 7596, 8772, 8901, 9073, 9706, 10761, 11868, 13158, 14076, 14348, 14559, 16813, 17802, 18146, 19412, 21522, 26316, 27219, 29118, 32283, 33626, 35604, 36292, 43044, 43677, 50439, 54438, 58236, 64566, 67252, 81657, 82501, 87354, 100878, 108876, 129132, 151317, 154241, 163314, 165002, 174708, 201756, 208679, 247503, 302634, 308482, 326628, 330004, 417358, 462723, 495006, 605268, 616964, 626037, 742509, 834716, 925446, 990012, 1252074, 1388169, 1485018, 1850892, 1878111, 2504148, 2776338, 2970036, 3547543, 3756222, 5552676, 7095086, 7512444, 10642629, 14190172, 21285258, 31927887, 42570516, 63855774, 127711548]

約数ペア:

[(1, 127711548), (2, 63855774), (3, 42570516), (4, 31927887), (6, 21285258), (9, 14190172), (12, 10642629), (17, 7512444), (18, 7095086), (23, 5552676), (34, 3756222), (36, 3547543), (43, 2970036), (46, 2776338), (51, 2504148), (68, 1878111), (69, 1850892), (86, 1485018), (92, 1388169), (102, 1252074), (129, 990012), (138, 925446), (153, 834716), (172, 742509), (204, 626037), (207, 616964), (211, 605268), (258, 495006), (276, 462723), (306, 417358), (387, 330004), (391, 326628), (414, 308482), (422, 302634), (516, 247503), (612, 208679), (633, 201756), (731, 174708), (774, 165002), (782, 163314), (828, 154241), (844, 151317), (989, 129132), (1173, 108876), (1266, 100878), (1462, 87354), (1548, 82501), (1564, 81657), (1899, 67252), (1978, 64566), (2193, 58236), (2346, 54438), (2532, 50439), (2924, 43677), (2967, 43044), (3519, 36292), (3587, 35604), (3798, 33626), (3956, 32283), (4386, 29118), (4692, 27219), (4853, 26316), (5934, 21522), (6579, 19412), (7038, 18146), (7174, 17802), (7596, 16813), (8772, 14559), (8901, 14348), (9073, 14076), (9706, 13158), (10761, 11868)]