81969762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 200678400

約数和(自身を除く): 118708638

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 177, 266, 354, 399, 413, 798, 826, 1121, 1239, 1741, 2242, 2478, 3363, 3482, 5223, 6726, 7847, 10446, 12187, 15694, 23541, 24374, 33079, 36561, 47082, 66158, 73122, 99237, 102719, 198474, 205438, 231553, 308157, 463106, 616314, 694659, 719033, 1389318, 1438066, 1951661, 2157099, 3903322, 4314198, 5854983, 11709966, 13661627, 27323254, 40984881, 81969762]

約数ペア:

[(1, 81969762), (2, 40984881), (3, 27323254), (6, 13661627), (7, 11709966), (14, 5854983), (19, 4314198), (21, 3903322), (38, 2157099), (42, 1951661), (57, 1438066), (59, 1389318), (114, 719033), (118, 694659), (133, 616314), (177, 463106), (266, 308157), (354, 231553), (399, 205438), (413, 198474), (798, 102719), (826, 99237), (1121, 73122), (1239, 66158), (1741, 47082), (2242, 36561), (2478, 33079), (3363, 24374), (3482, 23541), (5223, 15694), (6726, 12187), (7847, 10446)]