71914544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 163322880

約数和(自身を除く): 91408336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 587, 589, 806, 988, 1174, 1178, 1612, 1976, 2348, 2356, 3224, 3952, 4696, 4712, 6448, 7631, 7657, 9392, 9424, 11153, 15262, 15314, 18197, 22306, 30524, 30628, 36394, 44612, 61048, 61256, 72788, 89224, 122096, 122512, 144989, 145576, 178448, 236561, 289978, 291152, 345743, 473122, 579956, 691486, 946244, 1159912, 1382972, 1892488, 2319824, 2765944, 3784976, 4494659, 5531888, 8989318, 17978636, 35957272, 71914544]

約数ペア:

[(1, 71914544), (2, 35957272), (4, 17978636), (8, 8989318), (13, 5531888), (16, 4494659), (19, 3784976), (26, 2765944), (31, 2319824), (38, 1892488), (52, 1382972), (62, 1159912), (76, 946244), (104, 691486), (124, 579956), (152, 473122), (208, 345743), (247, 291152), (248, 289978), (304, 236561), (403, 178448), (494, 145576), (496, 144989), (587, 122512), (589, 122096), (806, 89224), (988, 72788), (1174, 61256), (1178, 61048), (1612, 44612), (1976, 36394), (2348, 30628), (2356, 30524), (3224, 22306), (3952, 18197), (4696, 15314), (4712, 15262), (6448, 11153), (7631, 9424), (7657, 9392)]