31117896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 94894800

約数和(自身を除く): 63776904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 43, 46, 57, 69, 72, 76, 86, 92, 114, 129, 138, 152, 171, 172, 184, 207, 228, 258, 276, 342, 344, 387, 414, 437, 456, 516, 529, 552, 684, 774, 817, 828, 874, 989, 1032, 1058, 1311, 1368, 1548, 1587, 1634, 1656, 1748, 1978, 2116, 2451, 2622, 2967, 3096, 3174, 3268, 3496, 3933, 3956, 4232, 4761, 4902, 5244, 5934, 6348, 6536, 7353, 7866, 7912, 8901, 9522, 9804, 10051, 10488, 11868, 12696, 14706, 15732, 17802, 18791, 19044, 19608, 20102, 22747, 23736, 29412, 30153, 31464, 35604, 37582, 38088, 40204, 45494, 56373, 58824, 60306, 68241, 71208, 75164, 80408, 90459, 90988, 112746, 120612, 136482, 150328, 169119, 180918, 181976, 204723, 225492, 241224, 272964, 338238, 361836, 409446, 432193, 450984, 545928, 676476, 723672, 818892, 864386, 1296579, 1352952, 1637784, 1728772, 2593158, 3457544, 3889737, 5186316, 7779474, 10372632, 15558948, 31117896]

約数ペア:

[(1, 31117896), (2, 15558948), (3, 10372632), (4, 7779474), (6, 5186316), (8, 3889737), (9, 3457544), (12, 2593158), (18, 1728772), (19, 1637784), (23, 1352952), (24, 1296579), (36, 864386), (38, 818892), (43, 723672), (46, 676476), (57, 545928), (69, 450984), (72, 432193), (76, 409446), (86, 361836), (92, 338238), (114, 272964), (129, 241224), (138, 225492), (152, 204723), (171, 181976), (172, 180918), (184, 169119), (207, 150328), (228, 136482), (258, 120612), (276, 112746), (342, 90988), (344, 90459), (387, 80408), (414, 75164), (437, 71208), (456, 68241), (516, 60306), (529, 58824), (552, 56373), (684, 45494), (774, 40204), (817, 38088), (828, 37582), (874, 35604), (989, 31464), (1032, 30153), (1058, 29412), (1311, 23736), (1368, 22747), (1548, 20102), (1587, 19608), (1634, 19044), (1656, 18791), (1748, 17802), (1978, 15732), (2116, 14706), (2451, 12696), (2622, 11868), (2967, 10488), (3096, 10051), (3174, 9804), (3268, 9522), (3496, 8901), (3933, 7912), (3956, 7866), (4232, 7353), (4761, 6536), (4902, 6348), (5244, 5934)]