131895834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 187438566

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 197, 266, 394, 399, 591, 798, 839, 1182, 1379, 1678, 2517, 2758, 3743, 4137, 5034, 5873, 7486, 8274, 11229, 11746, 15941, 17619, 22458, 26201, 31882, 35238, 47823, 52402, 78603, 95646, 111587, 157206, 165283, 223174, 330566, 334761, 495849, 669522, 991698, 1156981, 2313962, 3140377, 3470943, 6280754, 6941886, 9421131, 18842262, 21982639, 43965278, 65947917, 131895834]

約数ペア:

[(1, 131895834), (2, 65947917), (3, 43965278), (6, 21982639), (7, 18842262), (14, 9421131), (19, 6941886), (21, 6280754), (38, 3470943), (42, 3140377), (57, 2313962), (114, 1156981), (133, 991698), (197, 669522), (266, 495849), (394, 334761), (399, 330566), (591, 223174), (798, 165283), (839, 157206), (1182, 111587), (1379, 95646), (1678, 78603), (2517, 52402), (2758, 47823), (3743, 35238), (4137, 31882), (5034, 26201), (5873, 22458), (7486, 17619), (8274, 15941), (11229, 11746)]