67728654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 72

約数和(自身を含む): 177119280

約数和(自身を除く): 109390626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 1489, 2166, 2394, 2527, 2978, 3249, 4467, 5054, 6498, 7581, 8934, 10423, 13401, 15162, 20846, 22743, 26802, 28291, 31269, 45486, 56582, 62538, 84873, 93807, 169746, 187614, 198037, 254619, 396074, 509238, 537529, 594111, 1075058, 1188222, 1612587, 1782333, 3225174, 3564666, 3762703, 4837761, 7525406, 9675522, 11288109, 22576218, 33864327, 67728654]

約数ペア:

[(1, 67728654), (2, 33864327), (3, 22576218), (6, 11288109), (7, 9675522), (9, 7525406), (14, 4837761), (18, 3762703), (19, 3564666), (21, 3225174), (38, 1782333), (42, 1612587), (57, 1188222), (63, 1075058), (114, 594111), (126, 537529), (133, 509238), (171, 396074), (266, 254619), (342, 198037), (361, 187614), (399, 169746), (722, 93807), (798, 84873), (1083, 62538), (1197, 56582), (1489, 45486), (2166, 31269), (2394, 28291), (2527, 26802), (2978, 22743), (3249, 20846), (4467, 15162), (5054, 13401), (6498, 10423), (7581, 8934)]