127571976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 408576000

約数和(自身を除く): 281004024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 607, 756, 834, 973, 1112, 1214, 1251, 1512, 1668, 1821, 1946, 2428, 2502, 2919, 3336, 3642, 3753, 3892, 4249, 4856, 5004, 5463, 5838, 7284, 7506, 7784, 8498, 8757, 10008, 10926, 11676, 12747, 14568, 15012, 16389, 16996, 17514, 21852, 23352, 25494, 26271, 30024, 32778, 33992, 35028, 38241, 43704, 50988, 52542, 65556, 70056, 76482, 84373, 101976, 105084, 114723, 131112, 152964, 168746, 210168, 229446, 253119, 305928, 337492, 458892, 506238, 590611, 674984, 759357, 917784, 1012476, 1181222, 1518714, 1771833, 2024952, 2278071, 2362444, 3037428, 3543666, 4556142, 4724888, 5315499, 6074856, 7087332, 9112284, 10630998, 14174664, 15946497, 18224568, 21261996, 31892994, 42523992, 63785988, 127571976]

約数ペア:

[(1, 127571976), (2, 63785988), (3, 42523992), (4, 31892994), (6, 21261996), (7, 18224568), (8, 15946497), (9, 14174664), (12, 10630998), (14, 9112284), (18, 7087332), (21, 6074856), (24, 5315499), (27, 4724888), (28, 4556142), (36, 3543666), (42, 3037428), (54, 2362444), (56, 2278071), (63, 2024952), (72, 1771833), (84, 1518714), (108, 1181222), (126, 1012476), (139, 917784), (168, 759357), (189, 674984), (216, 590611), (252, 506238), (278, 458892), (378, 337492), (417, 305928), (504, 253119), (556, 229446), (607, 210168), (756, 168746), (834, 152964), (973, 131112), (1112, 114723), (1214, 105084), (1251, 101976), (1512, 84373), (1668, 76482), (1821, 70056), (1946, 65556), (2428, 52542), (2502, 50988), (2919, 43704), (3336, 38241), (3642, 35028), (3753, 33992), (3892, 32778), (4249, 30024), (4856, 26271), (5004, 25494), (5463, 23352), (5838, 21852), (7284, 17514), (7506, 16996), (7784, 16389), (8498, 15012), (8757, 14568), (10008, 12747), (10926, 11676)]