71239322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 71009638

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 97, 133, 154, 194, 209, 251, 266, 418, 502, 679, 1067, 1358, 1463, 1757, 1843, 2134, 2761, 2926, 3514, 3686, 4769, 5522, 7469, 9538, 12901, 14938, 19327, 20273, 24347, 25802, 33383, 38654, 40546, 48694, 52459, 66766, 104918, 141911, 170429, 267817, 283822, 340858, 367213, 462593, 535634, 734426, 925186, 1874719, 3238151, 3749438, 5088523, 6476302, 10177046, 35619661, 71239322]

約数ペア:

[(1, 71239322), (2, 35619661), (7, 10177046), (11, 6476302), (14, 5088523), (19, 3749438), (22, 3238151), (38, 1874719), (77, 925186), (97, 734426), (133, 535634), (154, 462593), (194, 367213), (209, 340858), (251, 283822), (266, 267817), (418, 170429), (502, 141911), (679, 104918), (1067, 66766), (1358, 52459), (1463, 48694), (1757, 40546), (1843, 38654), (2134, 33383), (2761, 25802), (2926, 24347), (3514, 20273), (3686, 19327), (4769, 14938), (5522, 12901), (7469, 9538)]