142478644

素因数分解:

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

素因数の和:389

約数の個数: 96

約数和(自身を含む): 331914240

約数和(自身を除く): 189435596

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 97, 133, 154, 194, 209, 251, 266, 308, 388, 418, 502, 532, 679, 836, 1004, 1067, 1358, 1463, 1757, 1843, 2134, 2716, 2761, 2926, 3514, 3686, 4268, 4769, 5522, 5852, 7028, 7372, 7469, 9538, 11044, 12901, 14938, 19076, 19327, 20273, 24347, 25802, 29876, 33383, 38654, 40546, 48694, 51604, 52459, 66766, 77308, 81092, 97388, 104918, 133532, 141911, 170429, 209836, 267817, 283822, 340858, 367213, 462593, 535634, 567644, 681716, 734426, 925186, 1071268, 1468852, 1850372, 1874719, 3238151, 3749438, 5088523, 6476302, 7498876, 10177046, 12952604, 20354092, 35619661, 71239322, 142478644]

約数ペア:

[(1, 142478644), (2, 71239322), (4, 35619661), (7, 20354092), (11, 12952604), (14, 10177046), (19, 7498876), (22, 6476302), (28, 5088523), (38, 3749438), (44, 3238151), (76, 1874719), (77, 1850372), (97, 1468852), (133, 1071268), (154, 925186), (194, 734426), (209, 681716), (251, 567644), (266, 535634), (308, 462593), (388, 367213), (418, 340858), (502, 283822), (532, 267817), (679, 209836), (836, 170429), (1004, 141911), (1067, 133532), (1358, 104918), (1463, 97388), (1757, 81092), (1843, 77308), (2134, 66766), (2716, 52459), (2761, 51604), (2926, 48694), (3514, 40546), (3686, 38654), (4268, 33383), (4769, 29876), (5522, 25802), (5852, 24347), (7028, 20273), (7372, 19327), (7469, 19076), (9538, 14938), (11044, 12901)]