72706172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 161360640

約数和(自身を除く): 88654468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4001, 4543, 8002, 9086, 16004, 18172, 28007, 44011, 56014, 88022, 112028, 176044, 236059, 308077, 472118, 616154, 944236, 1232308, 1652413, 2596649, 3304826, 5193298, 6609652, 10386596, 18176543, 36353086, 72706172]

約数ペア:

[(1, 72706172), (2, 36353086), (4, 18176543), (7, 10386596), (11, 6609652), (14, 5193298), (22, 3304826), (28, 2596649), (44, 1652413), (59, 1232308), (77, 944236), (118, 616154), (154, 472118), (236, 308077), (308, 236059), (413, 176044), (649, 112028), (826, 88022), (1298, 56014), (1652, 44011), (2596, 28007), (4001, 18172), (4543, 16004), (8002, 9086)]