67291456

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 138776456

約数和(自身を除く): 71485000

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 157, 181, 296, 314, 362, 592, 628, 724, 1184, 1256, 1448, 2368, 2512, 2896, 5024, 5792, 5809, 6697, 10048, 11584, 11618, 13394, 23236, 26788, 28417, 46472, 53576, 56834, 92944, 107152, 113668, 185888, 214304, 227336, 371776, 428608, 454672, 909344, 1051429, 1818688, 2102858, 4205716, 8411432, 16822864, 33645728, 67291456]

約数ペア:

[(1, 67291456), (2, 33645728), (4, 16822864), (8, 8411432), (16, 4205716), (32, 2102858), (37, 1818688), (64, 1051429), (74, 909344), (148, 454672), (157, 428608), (181, 371776), (296, 227336), (314, 214304), (362, 185888), (592, 113668), (628, 107152), (724, 92944), (1184, 56834), (1256, 53576), (1448, 46472), (2368, 28417), (2512, 26788), (2896, 23236), (5024, 13394), (5792, 11618), (5809, 11584), (6697, 10048)]