71797428

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 201247200

約数和(自身を除く): 129449772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 107, 108, 109, 114, 162, 171, 214, 218, 228, 321, 324, 327, 342, 428, 436, 513, 642, 654, 684, 963, 981, 1026, 1284, 1308, 1539, 1926, 1962, 2033, 2052, 2071, 2889, 2943, 3078, 3852, 3924, 4066, 4142, 5778, 5886, 6099, 6156, 6213, 8132, 8284, 8667, 8829, 11556, 11663, 11772, 12198, 12426, 17334, 17658, 18297, 18639, 23326, 24396, 24852, 34668, 34989, 35316, 36594, 37278, 46652, 54891, 55917, 69978, 73188, 74556, 104967, 109782, 111834, 139956, 164673, 167751, 209934, 219564, 221597, 223668, 314901, 329346, 335502, 419868, 443194, 629802, 658692, 664791, 671004, 886388, 944703, 1259604, 1329582, 1889406, 1994373, 2659164, 3778812, 3988746, 5983119, 7977492, 11966238, 17949357, 23932476, 35898714, 71797428]

約数ペア:

[(1, 71797428), (2, 35898714), (3, 23932476), (4, 17949357), (6, 11966238), (9, 7977492), (12, 5983119), (18, 3988746), (19, 3778812), (27, 2659164), (36, 1994373), (38, 1889406), (54, 1329582), (57, 1259604), (76, 944703), (81, 886388), (107, 671004), (108, 664791), (109, 658692), (114, 629802), (162, 443194), (171, 419868), (214, 335502), (218, 329346), (228, 314901), (321, 223668), (324, 221597), (327, 219564), (342, 209934), (428, 167751), (436, 164673), (513, 139956), (642, 111834), (654, 109782), (684, 104967), (963, 74556), (981, 73188), (1026, 69978), (1284, 55917), (1308, 54891), (1539, 46652), (1926, 37278), (1962, 36594), (2033, 35316), (2052, 34989), (2071, 34668), (2889, 24852), (2943, 24396), (3078, 23326), (3852, 18639), (3924, 18297), (4066, 17658), (4142, 17334), (5778, 12426), (5886, 12198), (6099, 11772), (6156, 11663), (6213, 11556), (8132, 8829), (8284, 8667)]