71628579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 118965600

約数和(自身を除く): 47337021

約数列:

[1, 3, 9, 11, 29, 33, 61, 87, 99, 183, 261, 319, 409, 549, 671, 957, 1227, 1769, 2013, 2871, 3681, 4499, 5307, 6039, 11861, 13497, 15921, 19459, 24949, 35583, 40491, 58377, 74847, 106749, 130471, 175131, 224541, 274439, 391413, 723521, 823317, 1174239, 2170563, 2469951, 6511689, 7958731, 23876193, 71628579]

約数ペア:

[(1, 71628579), (3, 23876193), (9, 7958731), (11, 6511689), (29, 2469951), (33, 2170563), (61, 1174239), (87, 823317), (99, 723521), (183, 391413), (261, 274439), (319, 224541), (409, 175131), (549, 130471), (671, 106749), (957, 74847), (1227, 58377), (1769, 40491), (2013, 35583), (2871, 24949), (3681, 19459), (4499, 15921), (5307, 13497), (6039, 11861)]