81248706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 230503104

約数和(自身を除く): 149254398

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 61, 62, 63, 66, 77, 93, 99, 122, 126, 154, 183, 186, 198, 217, 231, 279, 341, 366, 427, 434, 462, 549, 558, 651, 671, 682, 693, 854, 961, 1023, 1098, 1281, 1302, 1342, 1386, 1891, 1922, 1953, 2013, 2046, 2387, 2562, 2883, 3069, 3782, 3843, 3906, 4026, 4697, 4774, 5673, 5766, 6039, 6138, 6727, 7161, 7686, 8649, 9394, 10571, 11346, 12078, 13237, 13454, 14091, 14322, 17019, 17298, 20181, 20801, 21142, 21483, 26474, 28182, 31713, 34038, 39711, 40362, 41602, 42273, 42966, 58621, 60543, 62403, 63426, 73997, 79422, 84546, 95139, 117242, 119133, 121086, 124806, 145607, 147994, 175863, 187209, 190278, 221991, 238266, 291214, 351726, 374418, 410347, 436821, 443982, 527589, 644831, 665973, 820694, 873642, 1055178, 1231041, 1289662, 1310463, 1331946, 1934493, 2462082, 2620926, 3693123, 3868986, 4513817, 5803479, 7386246, 9027634, 11606958, 13541451, 27082902, 40624353, 81248706]

約数ペア:

[(1, 81248706), (2, 40624353), (3, 27082902), (6, 13541451), (7, 11606958), (9, 9027634), (11, 7386246), (14, 5803479), (18, 4513817), (21, 3868986), (22, 3693123), (31, 2620926), (33, 2462082), (42, 1934493), (61, 1331946), (62, 1310463), (63, 1289662), (66, 1231041), (77, 1055178), (93, 873642), (99, 820694), (122, 665973), (126, 644831), (154, 527589), (183, 443982), (186, 436821), (198, 410347), (217, 374418), (231, 351726), (279, 291214), (341, 238266), (366, 221991), (427, 190278), (434, 187209), (462, 175863), (549, 147994), (558, 145607), (651, 124806), (671, 121086), (682, 119133), (693, 117242), (854, 95139), (961, 84546), (1023, 79422), (1098, 73997), (1281, 63426), (1302, 62403), (1342, 60543), (1386, 58621), (1891, 42966), (1922, 42273), (1953, 41602), (2013, 40362), (2046, 39711), (2387, 34038), (2562, 31713), (2883, 28182), (3069, 26474), (3782, 21483), (3843, 21142), (3906, 20801), (4026, 20181), (4697, 17298), (4774, 17019), (5673, 14322), (5766, 14091), (6039, 13454), (6138, 13237), (6727, 12078), (7161, 11346), (7686, 10571), (8649, 9394)]