128436588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7607}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 376626432

約数和(自身を除く): 248189844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 7607, 8442, 15214, 16884, 22821, 30428, 45642, 53249, 68463, 91284, 106498, 136926, 159747, 212996, 273852, 319494, 479241, 509669, 638988, 958482, 1019338, 1529007, 1916964, 2038676, 3058014, 3567683, 4587021, 6116028, 7135366, 9174042, 10703049, 14270732, 18348084, 21406098, 32109147, 42812196, 64218294, 128436588]

約数ペア:

[(1, 128436588), (2, 64218294), (3, 42812196), (4, 32109147), (6, 21406098), (7, 18348084), (9, 14270732), (12, 10703049), (14, 9174042), (18, 7135366), (21, 6116028), (28, 4587021), (36, 3567683), (42, 3058014), (63, 2038676), (67, 1916964), (84, 1529007), (126, 1019338), (134, 958482), (201, 638988), (252, 509669), (268, 479241), (402, 319494), (469, 273852), (603, 212996), (804, 159747), (938, 136926), (1206, 106498), (1407, 91284), (1876, 68463), (2412, 53249), (2814, 45642), (4221, 30428), (5628, 22821), (7607, 16884), (8442, 15214)]