71892808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36383}}^1$

素因数の和:36421

約数の個数: 32

約数和(自身を含む): 152812800

約数和(自身を除く): 80919992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36383, 72766, 145532, 291064, 472979, 691277, 945958, 1382554, 1891916, 2765108, 3783832, 5530216, 8986601, 17973202, 35946404, 71892808]

約数ペア:

[(1, 71892808), (2, 35946404), (4, 17973202), (8, 8986601), (13, 5530216), (19, 3783832), (26, 2765108), (38, 1891916), (52, 1382554), (76, 945958), (104, 691277), (152, 472979), (247, 291064), (494, 145532), (988, 72766), (1976, 36383)]