31356908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 66227616

約数和(自身を除く): 34870708

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 103, 121, 148, 187, 206, 242, 374, 407, 412, 484, 629, 748, 814, 1133, 1258, 1628, 1751, 2057, 2266, 2516, 3502, 3811, 4114, 4477, 4532, 6919, 7004, 7622, 8228, 8954, 12463, 13838, 15244, 17908, 19261, 24926, 27676, 38522, 41921, 49852, 64787, 76109, 77044, 83842, 129574, 152218, 167684, 211871, 259148, 304436, 423742, 461131, 712657, 847484, 922262, 1425314, 1844524, 2850628, 7839227, 15678454, 31356908]

約数ペア:

[(1, 31356908), (2, 15678454), (4, 7839227), (11, 2850628), (17, 1844524), (22, 1425314), (34, 922262), (37, 847484), (44, 712657), (68, 461131), (74, 423742), (103, 304436), (121, 259148), (148, 211871), (187, 167684), (206, 152218), (242, 129574), (374, 83842), (407, 77044), (412, 76109), (484, 64787), (629, 49852), (748, 41921), (814, 38522), (1133, 27676), (1258, 24926), (1628, 19261), (1751, 17908), (2057, 15244), (2266, 13838), (2516, 12463), (3502, 8954), (3811, 8228), (4114, 7622), (4477, 7004), (4532, 6919)]