870836856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21716

約数の個数: 64

約数和(自身を含む): 2302974720

約数和(自身を除く): 1432137864

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 552, 584, 876, 1679, 1752, 3358, 5037, 6716, 10074, 13432, 20148, 21611, 40296, 43222, 64833, 86444, 129666, 172888, 259332, 497053, 518664, 994106, 1491159, 1577603, 1988212, 2982318, 3155206, 3976424, 4732809, 5964636, 6310412, 9465618, 11929272, 12620824, 18931236, 36284869, 37862472, 72569738, 108854607, 145139476, 217709214, 290278952, 435418428, 870836856]

約数ペア:

[(1, 870836856), (2, 435418428), (3, 290278952), (4, 217709214), (6, 145139476), (8, 108854607), (12, 72569738), (23, 37862472), (24, 36284869), (46, 18931236), (69, 12620824), (73, 11929272), (92, 9465618), (138, 6310412), (146, 5964636), (184, 4732809), (219, 3976424), (276, 3155206), (292, 2982318), (438, 1988212), (552, 1577603), (584, 1491159), (876, 994106), (1679, 518664), (1752, 497053), (3358, 259332), (5037, 172888), (6716, 129666), (10074, 86444), (13432, 64833), (20148, 43222), (21611, 40296)]