80788352

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 172290240

約数和(自身を除く): 91501888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 271, 272, 274, 542, 544, 548, 1084, 1088, 1096, 2168, 2176, 2192, 2329, 4336, 4384, 4607, 4658, 8672, 8768, 9214, 9316, 17344, 17536, 18428, 18632, 34688, 36856, 37127, 37264, 73712, 74254, 74528, 147424, 148508, 149056, 294848, 297016, 298112, 589696, 594032, 631159, 1188064, 1262318, 2376128, 2524636, 4752256, 5049272, 10098544, 20197088, 40394176, 80788352]

約数ペア:

[(1, 80788352), (2, 40394176), (4, 20197088), (8, 10098544), (16, 5049272), (17, 4752256), (32, 2524636), (34, 2376128), (64, 1262318), (68, 1188064), (128, 631159), (136, 594032), (137, 589696), (271, 298112), (272, 297016), (274, 294848), (542, 149056), (544, 148508), (548, 147424), (1084, 74528), (1088, 74254), (1096, 73712), (2168, 37264), (2176, 37127), (2192, 36856), (2329, 34688), (4336, 18632), (4384, 18428), (4607, 17536), (4658, 17344), (8672, 9316), (8768, 9214)]