71376388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21841}}^1$

素因数の和:21907

約数の個数: 24

約数和(自身を含む): 134546720

約数和(自身を除く): 63170332

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21841, 43682, 87364, 414979, 829958, 939163, 1659916, 1878326, 3756652, 17844097, 35688194, 71376388]

約数ペア:

[(1, 71376388), (2, 35688194), (4, 17844097), (19, 3756652), (38, 1878326), (43, 1659916), (76, 939163), (86, 829958), (172, 414979), (817, 87364), (1634, 43682), (3268, 21841)]