855888948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{8117}}^1$

素因数の和:8257

約数の個数: 72

約数和(自身を含む): 2260538280

約数和(自身を除く): 1404649332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 303, 348, 404, 522, 606, 909, 1044, 1212, 1818, 2929, 3636, 5858, 8117, 8787, 11716, 16234, 17574, 24351, 26361, 32468, 35148, 48702, 52722, 73053, 97404, 105444, 146106, 235393, 292212, 470786, 706179, 819817, 941572, 1412358, 1639634, 2118537, 2459451, 2824716, 3279268, 4237074, 4918902, 7378353, 8474148, 9837804, 14756706, 23774693, 29513412, 47549386, 71324079, 95098772, 142648158, 213972237, 285296316, 427944474, 855888948]

約数ペア:

[(1, 855888948), (2, 427944474), (3, 285296316), (4, 213972237), (6, 142648158), (9, 95098772), (12, 71324079), (18, 47549386), (29, 29513412), (36, 23774693), (58, 14756706), (87, 9837804), (101, 8474148), (116, 7378353), (174, 4918902), (202, 4237074), (261, 3279268), (303, 2824716), (348, 2459451), (404, 2118537), (522, 1639634), (606, 1412358), (909, 941572), (1044, 819817), (1212, 706179), (1818, 470786), (2929, 292212), (3636, 235393), (5858, 146106), (8117, 105444), (8787, 97404), (11716, 73053), (16234, 52722), (17574, 48702), (24351, 35148), (26361, 32468)]