87830904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 251735040

約数和(自身を除く): 163904136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1213, 1293, 1724, 2426, 2586, 3017, 3448, 3639, 4852, 5172, 6034, 7278, 8491, 9051, 9704, 10344, 12068, 14556, 16982, 18102, 24136, 25473, 29112, 33964, 36204, 50946, 67928, 72408, 101892, 203784, 522803, 1045606, 1568409, 2091212, 3136818, 3659621, 4182424, 6273636, 7319242, 10978863, 12547272, 14638484, 21957726, 29276968, 43915452, 87830904]

約数ペア:

[(1, 87830904), (2, 43915452), (3, 29276968), (4, 21957726), (6, 14638484), (7, 12547272), (8, 10978863), (12, 7319242), (14, 6273636), (21, 4182424), (24, 3659621), (28, 3136818), (42, 2091212), (56, 1568409), (84, 1045606), (168, 522803), (431, 203784), (862, 101892), (1213, 72408), (1293, 67928), (1724, 50946), (2426, 36204), (2586, 33964), (3017, 29112), (3448, 25473), (3639, 24136), (4852, 18102), (5172, 16982), (6034, 14556), (7278, 12068), (8491, 10344), (9051, 9704)]