138869192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 349920000

約数和(自身を除く): 211050808

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 89, 119, 136, 149, 154, 178, 187, 238, 298, 308, 356, 374, 476, 596, 616, 623, 712, 748, 952, 979, 1043, 1192, 1246, 1309, 1496, 1513, 1639, 1958, 2086, 2492, 2533, 2618, 3026, 3278, 3916, 4172, 4984, 5066, 5236, 6052, 6556, 6853, 7832, 8344, 10132, 10472, 10591, 11473, 12104, 13112, 13261, 13706, 16643, 17731, 20264, 21182, 22946, 26522, 27412, 27863, 33286, 35462, 42364, 45892, 53044, 54824, 55726, 66572, 70924, 84728, 91784, 92827, 106088, 111452, 116501, 133144, 141848, 145871, 185654, 195041, 222904, 225437, 233002, 291742, 371308, 390082, 450874, 466004, 583484, 742616, 780164, 901748, 932008, 1021097, 1166968, 1560328, 1578059, 1803496, 2042194, 2479807, 3156118, 4084388, 4959614, 6312236, 8168776, 9919228, 12624472, 17358649, 19838456, 34717298, 69434596, 138869192]

約数ペア:

[(1, 138869192), (2, 69434596), (4, 34717298), (7, 19838456), (8, 17358649), (11, 12624472), (14, 9919228), (17, 8168776), (22, 6312236), (28, 4959614), (34, 4084388), (44, 3156118), (56, 2479807), (68, 2042194), (77, 1803496), (88, 1578059), (89, 1560328), (119, 1166968), (136, 1021097), (149, 932008), (154, 901748), (178, 780164), (187, 742616), (238, 583484), (298, 466004), (308, 450874), (356, 390082), (374, 371308), (476, 291742), (596, 233002), (616, 225437), (623, 222904), (712, 195041), (748, 185654), (952, 145871), (979, 141848), (1043, 133144), (1192, 116501), (1246, 111452), (1309, 106088), (1496, 92827), (1513, 91784), (1639, 84728), (1958, 70924), (2086, 66572), (2492, 55726), (2533, 54824), (2618, 53044), (3026, 45892), (3278, 42364), (3916, 35462), (4172, 33286), (4984, 27863), (5066, 27412), (5236, 26522), (6052, 22946), (6556, 21182), (6853, 20264), (7832, 17731), (8344, 16643), (10132, 13706), (10472, 13261), (10591, 13112), (11473, 12104)]