84403664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 167132160

約数和(自身を除く): 82728496

約数列:

[1, 2, 4, 8, 16, 71, 142, 191, 284, 382, 389, 568, 764, 778, 1136, 1528, 1556, 3056, 3112, 6224, 13561, 27122, 27619, 54244, 55238, 74299, 108488, 110476, 148598, 216976, 220952, 297196, 441904, 594392, 1188784, 5275229, 10550458, 21100916, 42201832, 84403664]

約数ペア:

[(1, 84403664), (2, 42201832), (4, 21100916), (8, 10550458), (16, 5275229), (71, 1188784), (142, 594392), (191, 441904), (284, 297196), (382, 220952), (389, 216976), (568, 148598), (764, 110476), (778, 108488), (1136, 74299), (1528, 55238), (1556, 54244), (3056, 27619), (3112, 27122), (6224, 13561)]