172780272

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 180

約数和(自身を含む): 575561376

約数和(自身を除く): 402781104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 282, 294, 329, 336, 376, 392, 423, 441, 504, 521, 564, 588, 658, 752, 784, 846, 882, 987, 1008, 1042, 1128, 1176, 1316, 1563, 1692, 1764, 1974, 2084, 2256, 2303, 2352, 2632, 2961, 3126, 3384, 3528, 3647, 3948, 4168, 4606, 4689, 5264, 5922, 6252, 6768, 6909, 7056, 7294, 7896, 8336, 9212, 9378, 10941, 11844, 12504, 13818, 14588, 15792, 18424, 18756, 20727, 21882, 23688, 24487, 25008, 25529, 27636, 29176, 32823, 36848, 37512, 41454, 43764, 47376, 48974, 51058, 55272, 58352, 65646, 73461, 75024, 76587, 82908, 87528, 97948, 102116, 110544, 131292, 146922, 153174, 165816, 171409, 175056, 195896, 204232, 220383, 229761, 262584, 293844, 306348, 331632, 342818, 391792, 408464, 440766, 459522, 514227, 525168, 587688, 612696, 685636, 881532, 919044, 1028454, 1175376, 1199863, 1225392, 1371272, 1542681, 1763064, 1838088, 2056908, 2399726, 2742544, 3085362, 3526128, 3599589, 3676176, 4113816, 4799452, 6170724, 7199178, 8227632, 9598904, 10798767, 12341448, 14398356, 19197808, 21597534, 24682896, 28796712, 43195068, 57593424, 86390136, 172780272]

約数ペア:

[(1, 172780272), (2, 86390136), (3, 57593424), (4, 43195068), (6, 28796712), (7, 24682896), (8, 21597534), (9, 19197808), (12, 14398356), (14, 12341448), (16, 10798767), (18, 9598904), (21, 8227632), (24, 7199178), (28, 6170724), (36, 4799452), (42, 4113816), (47, 3676176), (48, 3599589), (49, 3526128), (56, 3085362), (63, 2742544), (72, 2399726), (84, 2056908), (94, 1838088), (98, 1763064), (112, 1542681), (126, 1371272), (141, 1225392), (144, 1199863), (147, 1175376), (168, 1028454), (188, 919044), (196, 881532), (252, 685636), (282, 612696), (294, 587688), (329, 525168), (336, 514227), (376, 459522), (392, 440766), (423, 408464), (441, 391792), (504, 342818), (521, 331632), (564, 306348), (588, 293844), (658, 262584), (752, 229761), (784, 220383), (846, 204232), (882, 195896), (987, 175056), (1008, 171409), (1042, 165816), (1128, 153174), (1176, 146922), (1316, 131292), (1563, 110544), (1692, 102116), (1764, 97948), (1974, 87528), (2084, 82908), (2256, 76587), (2303, 75024), (2352, 73461), (2632, 65646), (2961, 58352), (3126, 55272), (3384, 51058), (3528, 48974), (3647, 47376), (3948, 43764), (4168, 41454), (4606, 37512), (4689, 36848), (5264, 32823), (5922, 29176), (6252, 27636), (6768, 25529), (6909, 25008), (7056, 24487), (7294, 23688), (7896, 21882), (8336, 20727), (9212, 18756), (9378, 18424), (10941, 15792), (11844, 14588), (12504, 13818)]