6999356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 15953616

約数和(自身を除く): 8954260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 67, 82, 91, 98, 134, 164, 182, 196, 268, 287, 364, 469, 533, 574, 637, 871, 938, 1066, 1148, 1274, 1742, 1876, 2009, 2132, 2548, 2747, 3283, 3484, 3731, 4018, 5494, 6097, 6566, 7462, 8036, 10988, 12194, 13132, 14924, 19229, 24388, 26117, 35711, 38458, 42679, 52234, 71422, 76916, 85358, 104468, 134603, 142844, 170716, 249977, 269206, 499954, 538412, 999908, 1749839, 3499678, 6999356]

約数ペア:

[(1, 6999356), (2, 3499678), (4, 1749839), (7, 999908), (13, 538412), (14, 499954), (26, 269206), (28, 249977), (41, 170716), (49, 142844), (52, 134603), (67, 104468), (82, 85358), (91, 76916), (98, 71422), (134, 52234), (164, 42679), (182, 38458), (196, 35711), (268, 26117), (287, 24388), (364, 19229), (469, 14924), (533, 13132), (574, 12194), (637, 10988), (871, 8036), (938, 7462), (1066, 6566), (1148, 6097), (1274, 5494), (1742, 4018), (1876, 3731), (2009, 3484), (2132, 3283), (2548, 2747)]