81533632

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 172876464

約数和(自身を除く): 91342832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 544, 547, 548, 1088, 1094, 1096, 2188, 2192, 2329, 4376, 4384, 4658, 8752, 8768, 9299, 9316, 17504, 18598, 18632, 35008, 37196, 37264, 74392, 74528, 74939, 148784, 149056, 149878, 297568, 299756, 595136, 599512, 1199024, 1273963, 2398048, 2547926, 4796096, 5095852, 10191704, 20383408, 40766816, 81533632]

約数ペア:

[(1, 81533632), (2, 40766816), (4, 20383408), (8, 10191704), (16, 5095852), (17, 4796096), (32, 2547926), (34, 2398048), (64, 1273963), (68, 1199024), (136, 599512), (137, 595136), (272, 299756), (274, 297568), (544, 149878), (547, 149056), (548, 148784), (1088, 74939), (1094, 74528), (1096, 74392), (2188, 37264), (2192, 37196), (2329, 35008), (4376, 18632), (4384, 18598), (4658, 17504), (8752, 9316), (8768, 9299)]