163969792

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 384321056

約数和(自身を除く): 220351264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 2473, 4144, 4736, 4946, 8288, 9472, 9892, 16576, 17311, 19784, 33152, 34622, 39568, 66304, 69244, 79136, 91501, 138488, 158272, 183002, 276976, 316544, 366004, 553952, 633088, 640507, 732008, 1107904, 1281014, 1464016, 2215808, 2562028, 2928032, 4431616, 5124056, 5856064, 10248112, 11712128, 20496224, 23424256, 40992448, 81984896, 163969792]

約数ペア:

[(1, 163969792), (2, 81984896), (4, 40992448), (7, 23424256), (8, 20496224), (14, 11712128), (16, 10248112), (28, 5856064), (32, 5124056), (37, 4431616), (56, 2928032), (64, 2562028), (74, 2215808), (112, 1464016), (128, 1281014), (148, 1107904), (224, 732008), (256, 640507), (259, 633088), (296, 553952), (448, 366004), (518, 316544), (592, 276976), (896, 183002), (1036, 158272), (1184, 138488), (1792, 91501), (2072, 79136), (2368, 69244), (2473, 66304), (4144, 39568), (4736, 34622), (4946, 33152), (8288, 19784), (9472, 17311), (9892, 16576)]