127566972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 365994720

約数和(自身を除く): 238427748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 53, 74, 78, 106, 111, 117, 139, 148, 156, 159, 212, 222, 234, 278, 318, 333, 417, 444, 468, 477, 481, 556, 636, 666, 689, 834, 954, 962, 1251, 1332, 1378, 1443, 1668, 1807, 1908, 1924, 1961, 2067, 2502, 2756, 2886, 3614, 3922, 4134, 4329, 5004, 5143, 5421, 5772, 5883, 6201, 7228, 7367, 7844, 8268, 8658, 10286, 10842, 11766, 12402, 14734, 15429, 16263, 17316, 17649, 20572, 21684, 22101, 23532, 24804, 25493, 29468, 30858, 32526, 35298, 44202, 46287, 50986, 61716, 65052, 66303, 66859, 70596, 76479, 88404, 92574, 95771, 101972, 132606, 133718, 152958, 185148, 191542, 200577, 229437, 265212, 267436, 272579, 287313, 305916, 383084, 401154, 458874, 545158, 574626, 601731, 802308, 817737, 861939, 917748, 1090316, 1149252, 1203462, 1635474, 1723878, 2406924, 2453211, 3270948, 3447756, 3543527, 4906422, 7087054, 9812844, 10630581, 14174108, 21261162, 31891743, 42522324, 63783486, 127566972]

約数ペア:

[(1, 127566972), (2, 63783486), (3, 42522324), (4, 31891743), (6, 21261162), (9, 14174108), (12, 10630581), (13, 9812844), (18, 7087054), (26, 4906422), (36, 3543527), (37, 3447756), (39, 3270948), (52, 2453211), (53, 2406924), (74, 1723878), (78, 1635474), (106, 1203462), (111, 1149252), (117, 1090316), (139, 917748), (148, 861939), (156, 817737), (159, 802308), (212, 601731), (222, 574626), (234, 545158), (278, 458874), (318, 401154), (333, 383084), (417, 305916), (444, 287313), (468, 272579), (477, 267436), (481, 265212), (556, 229437), (636, 200577), (666, 191542), (689, 185148), (834, 152958), (954, 133718), (962, 132606), (1251, 101972), (1332, 95771), (1378, 92574), (1443, 88404), (1668, 76479), (1807, 70596), (1908, 66859), (1924, 66303), (1961, 65052), (2067, 61716), (2502, 50986), (2756, 46287), (2886, 44202), (3614, 35298), (3922, 32526), (4134, 30858), (4329, 29468), (5004, 25493), (5143, 24804), (5421, 23532), (5772, 22101), (5883, 21684), (6201, 20572), (7228, 17649), (7367, 17316), (7844, 16263), (8268, 15429), (8658, 14734), (10286, 12402), (10842, 11766)]