138752712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 444422160

約数和(自身を除く): 305669448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 392, 402, 441, 469, 504, 536, 587, 588, 603, 804, 882, 938, 1174, 1176, 1206, 1407, 1608, 1761, 1764, 1876, 2348, 2412, 2814, 3283, 3522, 3528, 3752, 4109, 4221, 4696, 4824, 5283, 5628, 6566, 7044, 8218, 8442, 9849, 10566, 11256, 12327, 13132, 14088, 16436, 16884, 19698, 21132, 24654, 26264, 28763, 29547, 32872, 33768, 36981, 39329, 39396, 42264, 49308, 57526, 59094, 73962, 78658, 78792, 86289, 98616, 115052, 117987, 118188, 147924, 157316, 172578, 230104, 235974, 236376, 258867, 275303, 295848, 314632, 345156, 353961, 471948, 517734, 550606, 690312, 707922, 825909, 943896, 1035468, 1101212, 1415844, 1651818, 1927121, 2070936, 2202424, 2477727, 2831688, 3303636, 3854242, 4955454, 5781363, 6607272, 7708484, 9910908, 11562726, 15416968, 17344089, 19821816, 23125452, 34688178, 46250904, 69376356, 138752712]

約数ペア:

[(1, 138752712), (2, 69376356), (3, 46250904), (4, 34688178), (6, 23125452), (7, 19821816), (8, 17344089), (9, 15416968), (12, 11562726), (14, 9910908), (18, 7708484), (21, 6607272), (24, 5781363), (28, 4955454), (36, 3854242), (42, 3303636), (49, 2831688), (56, 2477727), (63, 2202424), (67, 2070936), (72, 1927121), (84, 1651818), (98, 1415844), (126, 1101212), (134, 1035468), (147, 943896), (168, 825909), (196, 707922), (201, 690312), (252, 550606), (268, 517734), (294, 471948), (392, 353961), (402, 345156), (441, 314632), (469, 295848), (504, 275303), (536, 258867), (587, 236376), (588, 235974), (603, 230104), (804, 172578), (882, 157316), (938, 147924), (1174, 118188), (1176, 117987), (1206, 115052), (1407, 98616), (1608, 86289), (1761, 78792), (1764, 78658), (1876, 73962), (2348, 59094), (2412, 57526), (2814, 49308), (3283, 42264), (3522, 39396), (3528, 39329), (3752, 36981), (4109, 33768), (4221, 32872), (4696, 29547), (4824, 28763), (5283, 26264), (5628, 24654), (6566, 21132), (7044, 19698), (8218, 16884), (8442, 16436), (9849, 14088), (10566, 13132), (11256, 12327)]