42131456

素因数分解:

$2^{13}\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 56

約数和(自身を含む): 87157560

約数和(自身を除く): 45026104

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 139, 148, 256, 278, 296, 512, 556, 592, 1024, 1112, 1184, 2048, 2224, 2368, 4096, 4448, 4736, 5143, 8192, 8896, 9472, 10286, 17792, 18944, 20572, 35584, 37888, 41144, 71168, 75776, 82288, 142336, 151552, 164576, 284672, 303104, 329152, 569344, 658304, 1138688, 1316608, 2633216, 5266432, 10532864, 21065728, 42131456]

約数ペア:

[(1, 42131456), (2, 21065728), (4, 10532864), (8, 5266432), (16, 2633216), (32, 1316608), (37, 1138688), (64, 658304), (74, 569344), (128, 329152), (139, 303104), (148, 284672), (256, 164576), (278, 151552), (296, 142336), (512, 82288), (556, 75776), (592, 71168), (1024, 41144), (1112, 37888), (1184, 35584), (2048, 20572), (2224, 18944), (2368, 17792), (4096, 10286), (4448, 9472), (4736, 8896), (5143, 8192)]