31300876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 29239604

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 103, 109, 164, 206, 218, 412, 436, 697, 1394, 1751, 1853, 2788, 3502, 3706, 4223, 4469, 7004, 7412, 8446, 8938, 11227, 16892, 17876, 22454, 44908, 71791, 75973, 143582, 151946, 190859, 287164, 303892, 381718, 460307, 763436, 920614, 1841228, 7825219, 15650438, 31300876]

約数ペア:

[(1, 31300876), (2, 15650438), (4, 7825219), (17, 1841228), (34, 920614), (41, 763436), (68, 460307), (82, 381718), (103, 303892), (109, 287164), (164, 190859), (206, 151946), (218, 143582), (412, 75973), (436, 71791), (697, 44908), (1394, 22454), (1751, 17876), (1853, 16892), (2788, 11227), (3502, 8938), (3706, 8446), (4223, 7412), (4469, 7004)]