71861496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 149322504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 376, 399, 456, 479, 532, 564, 658, 798, 893, 958, 987, 1064, 1128, 1316, 1437, 1596, 1786, 1916, 1974, 2632, 2679, 2874, 3192, 3353, 3572, 3832, 3948, 5358, 5748, 6251, 6706, 7144, 7896, 9101, 10059, 10716, 11496, 12502, 13412, 18202, 18753, 20118, 21432, 22513, 25004, 26824, 27303, 36404, 37506, 40236, 45026, 50008, 54606, 63707, 67539, 72808, 75012, 80472, 90052, 109212, 127414, 135078, 150024, 157591, 180104, 191121, 218424, 254828, 270156, 315182, 382242, 427747, 472773, 509656, 540312, 630364, 764484, 855494, 945546, 1260728, 1283241, 1528968, 1710988, 1891092, 2566482, 2994229, 3421976, 3782184, 5132964, 5988458, 8982687, 10265928, 11976916, 17965374, 23953832, 35930748, 71861496]

約数ペア:

[(1, 71861496), (2, 35930748), (3, 23953832), (4, 17965374), (6, 11976916), (7, 10265928), (8, 8982687), (12, 5988458), (14, 5132964), (19, 3782184), (21, 3421976), (24, 2994229), (28, 2566482), (38, 1891092), (42, 1710988), (47, 1528968), (56, 1283241), (57, 1260728), (76, 945546), (84, 855494), (94, 764484), (114, 630364), (133, 540312), (141, 509656), (152, 472773), (168, 427747), (188, 382242), (228, 315182), (266, 270156), (282, 254828), (329, 218424), (376, 191121), (399, 180104), (456, 157591), (479, 150024), (532, 135078), (564, 127414), (658, 109212), (798, 90052), (893, 80472), (958, 75012), (987, 72808), (1064, 67539), (1128, 63707), (1316, 54606), (1437, 50008), (1596, 45026), (1786, 40236), (1916, 37506), (1974, 36404), (2632, 27303), (2679, 26824), (2874, 25004), (3192, 22513), (3353, 21432), (3572, 20118), (3832, 18753), (3948, 18202), (5358, 13412), (5748, 12502), (6251, 11496), (6706, 10716), (7144, 10059), (7896, 9101)]