66261648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{81203}}^1$

素因数の和:81231

約数の個数: 40

約数和(自身を含む): 181247328

約数和(自身を除く): 114985680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 81203, 162406, 243609, 324812, 487218, 649624, 974436, 1299248, 1380451, 1948872, 2760902, 3897744, 4141353, 5521804, 8282706, 11043608, 16565412, 22087216, 33130824, 66261648]

約数ペア:

[(1, 66261648), (2, 33130824), (3, 22087216), (4, 16565412), (6, 11043608), (8, 8282706), (12, 5521804), (16, 4141353), (17, 3897744), (24, 2760902), (34, 1948872), (48, 1380451), (51, 1299248), (68, 974436), (102, 649624), (136, 487218), (204, 324812), (272, 243609), (408, 162406), (816, 81203)]