81570192

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 248555520

約数和(自身を除く): 166985328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 47, 48, 57, 66, 76, 88, 94, 114, 132, 141, 152, 173, 176, 188, 209, 228, 264, 282, 304, 346, 376, 418, 456, 517, 519, 528, 564, 627, 692, 752, 836, 893, 912, 1034, 1038, 1128, 1254, 1384, 1551, 1672, 1786, 1903, 2068, 2076, 2256, 2508, 2679, 2768, 3102, 3287, 3344, 3572, 3806, 4136, 4152, 5016, 5358, 5709, 6204, 6574, 7144, 7612, 8131, 8272, 8304, 9823, 9861, 10032, 10716, 11418, 12408, 13148, 14288, 15224, 16262, 19646, 19722, 21432, 22836, 24393, 24816, 26296, 29469, 30448, 32524, 36157, 39292, 39444, 42864, 45672, 48786, 52592, 58938, 65048, 72314, 78584, 78888, 89441, 91344, 97572, 108471, 117876, 130096, 144628, 154489, 157168, 157776, 178882, 195144, 216942, 235752, 268323, 289256, 308978, 357764, 390288, 433884, 463467, 471504, 536646, 578512, 617956, 715528, 867768, 926934, 1073292, 1235912, 1431056, 1699379, 1735536, 1853868, 2146584, 2471824, 3398758, 3707736, 4293168, 5098137, 6797516, 7415472, 10196274, 13595032, 20392548, 27190064, 40785096, 81570192]

約数ペア:

[(1, 81570192), (2, 40785096), (3, 27190064), (4, 20392548), (6, 13595032), (8, 10196274), (11, 7415472), (12, 6797516), (16, 5098137), (19, 4293168), (22, 3707736), (24, 3398758), (33, 2471824), (38, 2146584), (44, 1853868), (47, 1735536), (48, 1699379), (57, 1431056), (66, 1235912), (76, 1073292), (88, 926934), (94, 867768), (114, 715528), (132, 617956), (141, 578512), (152, 536646), (173, 471504), (176, 463467), (188, 433884), (209, 390288), (228, 357764), (264, 308978), (282, 289256), (304, 268323), (346, 235752), (376, 216942), (418, 195144), (456, 178882), (517, 157776), (519, 157168), (528, 154489), (564, 144628), (627, 130096), (692, 117876), (752, 108471), (836, 97572), (893, 91344), (912, 89441), (1034, 78888), (1038, 78584), (1128, 72314), (1254, 65048), (1384, 58938), (1551, 52592), (1672, 48786), (1786, 45672), (1903, 42864), (2068, 39444), (2076, 39292), (2256, 36157), (2508, 32524), (2679, 30448), (2768, 29469), (3102, 26296), (3287, 24816), (3344, 24393), (3572, 22836), (3806, 21432), (4136, 19722), (4152, 19646), (5016, 16262), (5358, 15224), (5709, 14288), (6204, 13148), (6574, 12408), (7144, 11418), (7612, 10716), (8131, 10032), (8272, 9861), (8304, 9823)]