21676261128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53719}}^1$

素因数の和:53811

約数の個数: 128

約数和(自身を含む): 61266585600

約数和(自身を除く): 39590324472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 204, 258, 276, 344, 391, 408, 516, 552, 731, 782, 989, 1032, 1173, 1462, 1564, 1978, 2193, 2346, 2924, 2967, 3128, 3956, 4386, 4692, 5848, 5934, 7912, 8772, 9384, 11868, 16813, 17544, 23736, 33626, 50439, 53719, 67252, 100878, 107438, 134504, 161157, 201756, 214876, 322314, 403512, 429752, 644628, 913223, 1235537, 1289256, 1826446, 2309917, 2471074, 2739669, 3652892, 3706611, 4619834, 4942148, 5479338, 6929751, 7305784, 7413222, 9239668, 9884296, 10958676, 13859502, 14826444, 18479336, 21004129, 21917352, 27719004, 29652888, 39268589, 42008258, 53128091, 55438008, 63012387, 78537178, 84016516, 106256182, 117805767, 126024774, 157074356, 159384273, 168033032, 212512364, 235611534, 252049548, 314148712, 318768546, 425024728, 471223068, 504099096, 637537092, 903177547, 942446136, 1275074184, 1806355094, 2709532641, 3612710188, 5419065282, 7225420376, 10838130564, 21676261128]

約数ペア:

[(1, 21676261128), (2, 10838130564), (3, 7225420376), (4, 5419065282), (6, 3612710188), (8, 2709532641), (12, 1806355094), (17, 1275074184), (23, 942446136), (24, 903177547), (34, 637537092), (43, 504099096), (46, 471223068), (51, 425024728), (68, 318768546), (69, 314148712), (86, 252049548), (92, 235611534), (102, 212512364), (129, 168033032), (136, 159384273), (138, 157074356), (172, 126024774), (184, 117805767), (204, 106256182), (258, 84016516), (276, 78537178), (344, 63012387), (391, 55438008), (408, 53128091), (516, 42008258), (552, 39268589), (731, 29652888), (782, 27719004), (989, 21917352), (1032, 21004129), (1173, 18479336), (1462, 14826444), (1564, 13859502), (1978, 10958676), (2193, 9884296), (2346, 9239668), (2924, 7413222), (2967, 7305784), (3128, 6929751), (3956, 5479338), (4386, 4942148), (4692, 4619834), (5848, 3706611), (5934, 3652892), (7912, 2739669), (8772, 2471074), (9384, 2309917), (11868, 1826446), (16813, 1289256), (17544, 1235537), (23736, 913223), (33626, 644628), (50439, 429752), (53719, 403512), (67252, 322314), (100878, 214876), (107438, 201756), (134504, 161157)]