66464432

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 140031216

約数和(自身を除く): 73566784

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 311, 361, 592, 622, 703, 722, 1244, 1406, 1444, 2488, 2812, 2888, 4976, 5624, 5776, 5909, 11248, 11507, 11818, 13357, 23014, 23636, 26714, 46028, 47272, 53428, 92056, 94544, 106856, 112271, 184112, 213712, 218633, 224542, 437266, 449084, 874532, 898168, 1749064, 1796336, 3498128, 4154027, 8308054, 16616108, 33232216, 66464432]

約数ペア:

[(1, 66464432), (2, 33232216), (4, 16616108), (8, 8308054), (16, 4154027), (19, 3498128), (37, 1796336), (38, 1749064), (74, 898168), (76, 874532), (148, 449084), (152, 437266), (296, 224542), (304, 218633), (311, 213712), (361, 184112), (592, 112271), (622, 106856), (703, 94544), (722, 92056), (1244, 53428), (1406, 47272), (1444, 46028), (2488, 26714), (2812, 23636), (2888, 23014), (4976, 13357), (5624, 11818), (5776, 11507), (5909, 11248)]