61481706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 145829376

約数和(自身を除く): 84347670

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 286, 393, 429, 547, 786, 858, 1094, 1441, 1641, 1703, 2882, 3282, 3406, 4323, 5109, 6017, 7111, 8646, 10218, 12034, 14222, 18051, 18733, 21333, 36102, 37466, 42666, 56199, 71657, 78221, 112398, 143314, 156442, 214971, 234663, 429942, 469326, 788227, 931541, 1576454, 1863082, 2364681, 2794623, 4729362, 5589246, 10246951, 20493902, 30740853, 61481706]

約数ペア:

[(1, 61481706), (2, 30740853), (3, 20493902), (6, 10246951), (11, 5589246), (13, 4729362), (22, 2794623), (26, 2364681), (33, 1863082), (39, 1576454), (66, 931541), (78, 788227), (131, 469326), (143, 429942), (262, 234663), (286, 214971), (393, 156442), (429, 143314), (547, 112398), (786, 78221), (858, 71657), (1094, 56199), (1441, 42666), (1641, 37466), (1703, 36102), (2882, 21333), (3282, 18733), (3406, 18051), (4323, 14222), (5109, 12034), (6017, 10218), (7111, 8646)]