61489116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 177768864

約数和(自身を除く): 116279748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 53, 67, 74, 78, 106, 111, 117, 134, 148, 156, 159, 201, 212, 222, 234, 268, 318, 333, 402, 444, 468, 477, 481, 603, 636, 666, 689, 804, 871, 954, 962, 1206, 1332, 1378, 1443, 1742, 1908, 1924, 1961, 2067, 2412, 2479, 2613, 2756, 2886, 3484, 3551, 3922, 4134, 4329, 4958, 5226, 5772, 5883, 6201, 7102, 7437, 7839, 7844, 8268, 8658, 9916, 10452, 10653, 11766, 12402, 14204, 14874, 15678, 17316, 17649, 21306, 22311, 23532, 24804, 25493, 29748, 31356, 31959, 32227, 35298, 42612, 44622, 46163, 50986, 63918, 64454, 70596, 76479, 89244, 92326, 96681, 101972, 127836, 128908, 131387, 138489, 152958, 184652, 193362, 229437, 262774, 276978, 290043, 305916, 386724, 394161, 415467, 458874, 525548, 553956, 580086, 788322, 830934, 917748, 1160172, 1182483, 1576644, 1661868, 1708031, 2364966, 3416062, 4729932, 5124093, 6832124, 10248186, 15372279, 20496372, 30744558, 61489116]

約数ペア:

[(1, 61489116), (2, 30744558), (3, 20496372), (4, 15372279), (6, 10248186), (9, 6832124), (12, 5124093), (13, 4729932), (18, 3416062), (26, 2364966), (36, 1708031), (37, 1661868), (39, 1576644), (52, 1182483), (53, 1160172), (67, 917748), (74, 830934), (78, 788322), (106, 580086), (111, 553956), (117, 525548), (134, 458874), (148, 415467), (156, 394161), (159, 386724), (201, 305916), (212, 290043), (222, 276978), (234, 262774), (268, 229437), (318, 193362), (333, 184652), (402, 152958), (444, 138489), (468, 131387), (477, 128908), (481, 127836), (603, 101972), (636, 96681), (666, 92326), (689, 89244), (804, 76479), (871, 70596), (954, 64454), (962, 63918), (1206, 50986), (1332, 46163), (1378, 44622), (1443, 42612), (1742, 35298), (1908, 32227), (1924, 31959), (1961, 31356), (2067, 29748), (2412, 25493), (2479, 24804), (2613, 23532), (2756, 22311), (2886, 21306), (3484, 17649), (3551, 17316), (3922, 15678), (4134, 14874), (4329, 14204), (4958, 12402), (5226, 11766), (5772, 10653), (5883, 10452), (6201, 9916), (7102, 8658), (7437, 8268), (7839, 7844)]