81638766

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{15271}}^1$

素因数の和:15299

約数の個数: 48

約数和(自身を含む): 200124288

約数和(自身を除く): 118485522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 5346, 15271, 30542, 45813, 91626, 137439, 167981, 274878, 335962, 412317, 503943, 824634, 1007886, 1236951, 1511829, 2473902, 3023658, 3710853, 4535487, 7421706, 9070974, 13606461, 27212922, 40819383, 81638766]

約数ペア:

[(1, 81638766), (2, 40819383), (3, 27212922), (6, 13606461), (9, 9070974), (11, 7421706), (18, 4535487), (22, 3710853), (27, 3023658), (33, 2473902), (54, 1511829), (66, 1236951), (81, 1007886), (99, 824634), (162, 503943), (198, 412317), (243, 335962), (297, 274878), (486, 167981), (594, 137439), (891, 91626), (1782, 45813), (2673, 30542), (5346, 15271)]