64801808

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 128693400

約数和(自身を除く): 63891592

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 436, 509, 584, 872, 1018, 1168, 1744, 2036, 4072, 7957, 8144, 15914, 31828, 37157, 55481, 63656, 74314, 110962, 127312, 148628, 221924, 297256, 443848, 594512, 887696, 4050113, 8100226, 16200452, 32400904, 64801808]

約数ペア:

[(1, 64801808), (2, 32400904), (4, 16200452), (8, 8100226), (16, 4050113), (73, 887696), (109, 594512), (146, 443848), (218, 297256), (292, 221924), (436, 148628), (509, 127312), (584, 110962), (872, 74314), (1018, 63656), (1168, 55481), (1744, 37157), (2036, 31828), (4072, 15914), (7957, 8144)]