64241828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 68370652

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 229, 233, 301, 458, 466, 602, 916, 932, 1204, 1603, 1631, 3206, 3262, 6412, 6524, 9847, 10019, 19694, 20038, 39388, 40076, 53357, 68929, 70133, 106714, 137858, 140266, 213428, 275716, 280532, 373499, 746998, 1493996, 2294351, 4588702, 9177404, 16060457, 32120914, 64241828]

約数ペア:

[(1, 64241828), (2, 32120914), (4, 16060457), (7, 9177404), (14, 4588702), (28, 2294351), (43, 1493996), (86, 746998), (172, 373499), (229, 280532), (233, 275716), (301, 213428), (458, 140266), (466, 137858), (602, 106714), (916, 70133), (932, 68929), (1204, 53357), (1603, 40076), (1631, 39388), (3206, 20038), (3262, 19694), (6412, 10019), (6524, 9847)]