67980892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 149639168

約数和(自身を除く): 81658276

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 271, 289, 434, 476, 527, 542, 578, 868, 1054, 1084, 1156, 1897, 2023, 2108, 3689, 3794, 4046, 4607, 7378, 7588, 8092, 8401, 8959, 9214, 14756, 16802, 17918, 18428, 32249, 33604, 35836, 58807, 62713, 64498, 78319, 117614, 125426, 128996, 142817, 156638, 235228, 250852, 285634, 313276, 548233, 571268, 999719, 1096466, 1999438, 2192932, 2427889, 3998876, 4855778, 9711556, 16995223, 33990446, 67980892]

約数ペア:

[(1, 67980892), (2, 33990446), (4, 16995223), (7, 9711556), (14, 4855778), (17, 3998876), (28, 2427889), (31, 2192932), (34, 1999438), (62, 1096466), (68, 999719), (119, 571268), (124, 548233), (217, 313276), (238, 285634), (271, 250852), (289, 235228), (434, 156638), (476, 142817), (527, 128996), (542, 125426), (578, 117614), (868, 78319), (1054, 64498), (1084, 62713), (1156, 58807), (1897, 35836), (2023, 33604), (2108, 32249), (3689, 18428), (3794, 17918), (4046, 16802), (4607, 14756), (7378, 9214), (7588, 8959), (8092, 8401)]