42748706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 87284736

約数和(自身を除く): 44536030

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 131, 143, 154, 163, 182, 262, 286, 326, 917, 1001, 1141, 1441, 1703, 1793, 1834, 2002, 2119, 2282, 2882, 3406, 3586, 4238, 10087, 11921, 12551, 14833, 18733, 20174, 21353, 23309, 23842, 25102, 29666, 37466, 42706, 46618, 131131, 149471, 163163, 234883, 262262, 277589, 298942, 326326, 469766, 555178, 1644181, 1943123, 3053479, 3288362, 3886246, 6106958, 21374353, 42748706]

約数ペア:

[(1, 42748706), (2, 21374353), (7, 6106958), (11, 3886246), (13, 3288362), (14, 3053479), (22, 1943123), (26, 1644181), (77, 555178), (91, 469766), (131, 326326), (143, 298942), (154, 277589), (163, 262262), (182, 234883), (262, 163163), (286, 149471), (326, 131131), (917, 46618), (1001, 42706), (1141, 37466), (1441, 29666), (1703, 25102), (1793, 23842), (1834, 23309), (2002, 21353), (2119, 20174), (2282, 18733), (2882, 14833), (3406, 12551), (3586, 11921), (4238, 10087)]