66531584

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 153447168

約数和(自身を除く): 86915584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 271, 274, 448, 542, 548, 896, 959, 1084, 1096, 1792, 1897, 1918, 2168, 2192, 3794, 3836, 4336, 4384, 7588, 7672, 8672, 8768, 15176, 15344, 17344, 17536, 30352, 30688, 34688, 35072, 37127, 60704, 61376, 69376, 74254, 121408, 122752, 148508, 242816, 245504, 259889, 297016, 485632, 519778, 594032, 1039556, 1188064, 2079112, 2376128, 4158224, 4752256, 8316448, 9504512, 16632896, 33265792, 66531584]

約数ペア:

[(1, 66531584), (2, 33265792), (4, 16632896), (7, 9504512), (8, 8316448), (14, 4752256), (16, 4158224), (28, 2376128), (32, 2079112), (56, 1188064), (64, 1039556), (112, 594032), (128, 519778), (137, 485632), (224, 297016), (256, 259889), (271, 245504), (274, 242816), (448, 148508), (542, 122752), (548, 121408), (896, 74254), (959, 69376), (1084, 61376), (1096, 60704), (1792, 37127), (1897, 35072), (1918, 34688), (2168, 30688), (2192, 30352), (3794, 17536), (3836, 17344), (4336, 15344), (4384, 15176), (7588, 8768), (7672, 8672)]