121717512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 391680000

約数和(自身を除く): 269962488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 711, 756, 948, 1019, 1106, 1422, 1512, 1659, 1896, 2038, 2133, 2212, 2844, 3057, 3318, 4076, 4266, 4424, 4977, 5688, 6114, 6636, 7133, 8152, 8532, 9171, 9954, 12228, 13272, 14266, 14931, 17064, 18342, 19908, 21399, 24456, 27513, 28532, 29862, 36684, 39816, 42798, 55026, 57064, 59724, 64197, 73368, 80501, 85596, 110052, 119448, 128394, 161002, 171192, 192591, 220104, 241503, 256788, 322004, 385182, 483006, 513576, 563507, 644008, 724509, 770364, 966012, 1127014, 1449018, 1540728, 1690521, 1932024, 2173527, 2254028, 2898036, 3381042, 4347054, 4508056, 5071563, 5796072, 6762084, 8694108, 10143126, 13524168, 15214689, 17388216, 20286252, 30429378, 40572504, 60858756, 121717512]

約数ペア:

[(1, 121717512), (2, 60858756), (3, 40572504), (4, 30429378), (6, 20286252), (7, 17388216), (8, 15214689), (9, 13524168), (12, 10143126), (14, 8694108), (18, 6762084), (21, 5796072), (24, 5071563), (27, 4508056), (28, 4347054), (36, 3381042), (42, 2898036), (54, 2254028), (56, 2173527), (63, 1932024), (72, 1690521), (79, 1540728), (84, 1449018), (108, 1127014), (126, 966012), (158, 770364), (168, 724509), (189, 644008), (216, 563507), (237, 513576), (252, 483006), (316, 385182), (378, 322004), (474, 256788), (504, 241503), (553, 220104), (632, 192591), (711, 171192), (756, 161002), (948, 128394), (1019, 119448), (1106, 110052), (1422, 85596), (1512, 80501), (1659, 73368), (1896, 64197), (2038, 59724), (2133, 57064), (2212, 55026), (2844, 42798), (3057, 39816), (3318, 36684), (4076, 29862), (4266, 28532), (4424, 27513), (4977, 24456), (5688, 21399), (6114, 19908), (6636, 18342), (7133, 17064), (8152, 14931), (8532, 14266), (9171, 13272), (9954, 12228)]