65018128

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14159}}^1$

素因数の和:14215

約数の個数: 40

約数和(自身を含む): 147490560

約数和(自身を除く): 82472432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 14159, 28318, 56636, 99113, 113272, 198226, 226544, 396452, 580519, 792904, 1161038, 1585808, 2322076, 4063633, 4644152, 8127266, 9288304, 16254532, 32509064, 65018128]

約数ペア:

[(1, 65018128), (2, 32509064), (4, 16254532), (7, 9288304), (8, 8127266), (14, 4644152), (16, 4063633), (28, 2322076), (41, 1585808), (56, 1161038), (82, 792904), (112, 580519), (164, 396452), (287, 226544), (328, 198226), (574, 113272), (656, 99113), (1148, 56636), (2296, 28318), (4592, 14159)]