61671918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 93433362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 786, 917, 1019, 1441, 1834, 2038, 2751, 2882, 3057, 4323, 5502, 6114, 7133, 8646, 10087, 11209, 14266, 20174, 21399, 22418, 30261, 33627, 42798, 60522, 67254, 78463, 133489, 156926, 235389, 266978, 400467, 470778, 800934, 934423, 1468379, 1868846, 2803269, 2936758, 4405137, 5606538, 8810274, 10278653, 20557306, 30835959, 61671918]

約数ペア:

[(1, 61671918), (2, 30835959), (3, 20557306), (6, 10278653), (7, 8810274), (11, 5606538), (14, 4405137), (21, 2936758), (22, 2803269), (33, 1868846), (42, 1468379), (66, 934423), (77, 800934), (131, 470778), (154, 400467), (231, 266978), (262, 235389), (393, 156926), (462, 133489), (786, 78463), (917, 67254), (1019, 60522), (1441, 42798), (1834, 33627), (2038, 30261), (2751, 22418), (2882, 21399), (3057, 20174), (4323, 14266), (5502, 11209), (6114, 10087), (7133, 8646)]