51530856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 149022720

約数和(自身を除く): 97491864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 43, 46, 52, 69, 78, 86, 92, 104, 129, 138, 156, 167, 172, 184, 258, 276, 299, 312, 334, 344, 501, 516, 552, 559, 598, 668, 897, 989, 1002, 1032, 1118, 1196, 1336, 1677, 1794, 1978, 2004, 2171, 2236, 2392, 2967, 3354, 3588, 3841, 3956, 4008, 4342, 4472, 5934, 6513, 6708, 7176, 7181, 7682, 7912, 8684, 11523, 11868, 12857, 13026, 13416, 14362, 15364, 17368, 21543, 23046, 23736, 25714, 26052, 28724, 30728, 38571, 43086, 46092, 49933, 51428, 52104, 57448, 77142, 86172, 92184, 93353, 99866, 102856, 149799, 154284, 165163, 172344, 186706, 199732, 280059, 299598, 308568, 330326, 373412, 399464, 495489, 560118, 599196, 660652, 746824, 990978, 1120236, 1198392, 1321304, 1981956, 2147119, 2240472, 3963912, 4294238, 6441357, 8588476, 12882714, 17176952, 25765428, 51530856]

約数ペア:

[(1, 51530856), (2, 25765428), (3, 17176952), (4, 12882714), (6, 8588476), (8, 6441357), (12, 4294238), (13, 3963912), (23, 2240472), (24, 2147119), (26, 1981956), (39, 1321304), (43, 1198392), (46, 1120236), (52, 990978), (69, 746824), (78, 660652), (86, 599196), (92, 560118), (104, 495489), (129, 399464), (138, 373412), (156, 330326), (167, 308568), (172, 299598), (184, 280059), (258, 199732), (276, 186706), (299, 172344), (312, 165163), (334, 154284), (344, 149799), (501, 102856), (516, 99866), (552, 93353), (559, 92184), (598, 86172), (668, 77142), (897, 57448), (989, 52104), (1002, 51428), (1032, 49933), (1118, 46092), (1196, 43086), (1336, 38571), (1677, 30728), (1794, 28724), (1978, 26052), (2004, 25714), (2171, 23736), (2236, 23046), (2392, 21543), (2967, 17368), (3354, 15364), (3588, 14362), (3841, 13416), (3956, 13026), (4008, 12857), (4342, 11868), (4472, 11523), (5934, 8684), (6513, 7912), (6708, 7682), (7176, 7181)]