71569472

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 56

約数和(自身を含む): 154152600

約数和(自身を除く): 82583128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 509, 676, 832, 1018, 1352, 2036, 2197, 2704, 4072, 4394, 5408, 6617, 8144, 8788, 10816, 13234, 16288, 17576, 26468, 32576, 35152, 52936, 70304, 86021, 105872, 140608, 172042, 211744, 344084, 423488, 688168, 1118273, 1376336, 2236546, 2752672, 4473092, 5505344, 8946184, 17892368, 35784736, 71569472]

約数ペア:

[(1, 71569472), (2, 35784736), (4, 17892368), (8, 8946184), (13, 5505344), (16, 4473092), (26, 2752672), (32, 2236546), (52, 1376336), (64, 1118273), (104, 688168), (169, 423488), (208, 344084), (338, 211744), (416, 172042), (509, 140608), (676, 105872), (832, 86021), (1018, 70304), (1352, 52936), (2036, 35152), (2197, 32576), (2704, 26468), (4072, 17576), (4394, 16288), (5408, 13234), (6617, 10816), (8144, 8788)]