67221504

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 222309360

約数和(自身を除く): 155087856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 521, 576, 672, 768, 896, 1008, 1024, 1042, 1152, 1344, 1536, 1563, 1792, 2016, 2048, 2084, 2304, 2688, 3072, 3126, 3584, 3647, 4032, 4168, 4608, 4689, 5376, 6144, 6252, 7168, 7294, 8064, 8336, 9216, 9378, 10752, 10941, 12504, 14336, 14588, 16128, 16672, 18432, 18756, 21504, 21882, 25008, 29176, 32256, 32823, 33344, 37512, 43008, 43764, 50016, 58352, 64512, 65646, 66688, 75024, 87528, 100032, 116704, 129024, 131292, 133376, 150048, 175056, 200064, 233408, 262584, 266752, 300096, 350112, 400128, 466816, 525168, 533504, 600192, 700224, 800256, 933632, 1050336, 1067008, 1200384, 1400448, 1600512, 1867264, 2100672, 2400768, 2800896, 3201024, 3734528, 4201344, 4801536, 5601792, 7469056, 8402688, 9603072, 11203584, 16805376, 22407168, 33610752, 67221504]

約数ペア:

[(1, 67221504), (2, 33610752), (3, 22407168), (4, 16805376), (6, 11203584), (7, 9603072), (8, 8402688), (9, 7469056), (12, 5601792), (14, 4801536), (16, 4201344), (18, 3734528), (21, 3201024), (24, 2800896), (28, 2400768), (32, 2100672), (36, 1867264), (42, 1600512), (48, 1400448), (56, 1200384), (63, 1067008), (64, 1050336), (72, 933632), (84, 800256), (96, 700224), (112, 600192), (126, 533504), (128, 525168), (144, 466816), (168, 400128), (192, 350112), (224, 300096), (252, 266752), (256, 262584), (288, 233408), (336, 200064), (384, 175056), (448, 150048), (504, 133376), (512, 131292), (521, 129024), (576, 116704), (672, 100032), (768, 87528), (896, 75024), (1008, 66688), (1024, 65646), (1042, 64512), (1152, 58352), (1344, 50016), (1536, 43764), (1563, 43008), (1792, 37512), (2016, 33344), (2048, 32823), (2084, 32256), (2304, 29176), (2688, 25008), (3072, 21882), (3126, 21504), (3584, 18756), (3647, 18432), (4032, 16672), (4168, 16128), (4608, 14588), (4689, 14336), (5376, 12504), (6144, 10941), (6252, 10752), (7168, 9378), (7294, 9216), (8064, 8336)]