61939164

素因数分解:

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

素因数の和:427

約数の個数: 72

約数和(自身を含む): 174751360

約数和(自身を除く): 112812196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 197, 228, 266, 394, 399, 532, 591, 788, 798, 1182, 1379, 1596, 2364, 2758, 3743, 4137, 5516, 7486, 8274, 11229, 14972, 16548, 22458, 26201, 38809, 44916, 52402, 77618, 78603, 104804, 116427, 155236, 157206, 232854, 271663, 314412, 465708, 543326, 737371, 814989, 1086652, 1474742, 1629978, 2212113, 2949484, 3259956, 4424226, 5161597, 8848452, 10323194, 15484791, 20646388, 30969582, 61939164]

約数ペア:

[(1, 61939164), (2, 30969582), (3, 20646388), (4, 15484791), (6, 10323194), (7, 8848452), (12, 5161597), (14, 4424226), (19, 3259956), (21, 2949484), (28, 2212113), (38, 1629978), (42, 1474742), (57, 1086652), (76, 814989), (84, 737371), (114, 543326), (133, 465708), (197, 314412), (228, 271663), (266, 232854), (394, 157206), (399, 155236), (532, 116427), (591, 104804), (788, 78603), (798, 77618), (1182, 52402), (1379, 44916), (1596, 38809), (2364, 26201), (2758, 22458), (3743, 16548), (4137, 14972), (5516, 11229), (7486, 8274)]