2021159504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73061}}^1$

素因数の和:73108

約数の個数: 80

約数和(自身を含む): 5073425280

約数和(自身を除く): 3052265776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 73061, 146122, 292244, 511427, 584488, 949793, 1022854, 1168976, 1388159, 1899586, 2045708, 2776318, 3799172, 4091416, 5552636, 6648551, 7598344, 8182832, 9717113, 11105272, 13297102, 15196688, 18046067, 19434226, 22210544, 26594204, 36092134, 38868452, 53188408, 72184268, 77736904, 106376816, 126322469, 144368536, 155473808, 252644938, 288737072, 505289876, 1010579752, 2021159504]

約数ペア:

[(1, 2021159504), (2, 1010579752), (4, 505289876), (7, 288737072), (8, 252644938), (13, 155473808), (14, 144368536), (16, 126322469), (19, 106376816), (26, 77736904), (28, 72184268), (38, 53188408), (52, 38868452), (56, 36092134), (76, 26594204), (91, 22210544), (104, 19434226), (112, 18046067), (133, 15196688), (152, 13297102), (182, 11105272), (208, 9717113), (247, 8182832), (266, 7598344), (304, 6648551), (364, 5552636), (494, 4091416), (532, 3799172), (728, 2776318), (988, 2045708), (1064, 1899586), (1456, 1388159), (1729, 1168976), (1976, 1022854), (2128, 949793), (3458, 584488), (3952, 511427), (6916, 292244), (13832, 146122), (27664, 73061)]