666341172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139169}}^1$

素因数の和:139205

約数の個数: 72

約数和(自身を含む): 2026315200

約数和(自身を除く): 1359974028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 139169, 278338, 417507, 556676, 835014, 974183, 1252521, 1670028, 1948366, 2505042, 2644211, 2922549, 3896732, 5010084, 5288422, 5845098, 7932633, 8767647, 10576844, 11690196, 15865266, 17535294, 18509477, 23797899, 31730532, 35070588, 37018954, 47595798, 55528431, 74037908, 95191596, 111056862, 166585293, 222113724, 333170586, 666341172]

約数ペア:

[(1, 666341172), (2, 333170586), (3, 222113724), (4, 166585293), (6, 111056862), (7, 95191596), (9, 74037908), (12, 55528431), (14, 47595798), (18, 37018954), (19, 35070588), (21, 31730532), (28, 23797899), (36, 18509477), (38, 17535294), (42, 15865266), (57, 11690196), (63, 10576844), (76, 8767647), (84, 7932633), (114, 5845098), (126, 5288422), (133, 5010084), (171, 3896732), (228, 2922549), (252, 2644211), (266, 2505042), (342, 1948366), (399, 1670028), (532, 1252521), (684, 974183), (798, 835014), (1197, 556676), (1596, 417507), (2394, 278338), (4788, 139169)]