172975316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 322856352

約数和(自身を除く): 149881036

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 361, 412, 722, 1163, 1444, 1957, 2326, 3914, 4652, 7828, 22097, 37183, 44194, 74366, 88388, 119789, 148732, 239578, 419843, 479156, 839686, 1679372, 2275991, 4551982, 9103964, 43243829, 86487658, 172975316]

約数ペア:

[(1, 172975316), (2, 86487658), (4, 43243829), (19, 9103964), (38, 4551982), (76, 2275991), (103, 1679372), (206, 839686), (361, 479156), (412, 419843), (722, 239578), (1163, 148732), (1444, 119789), (1957, 88388), (2326, 74366), (3914, 44194), (4652, 37183), (7828, 22097)]