51465876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 155897280

約数和(自身を除く): 104431404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 109, 132, 146, 147, 154, 196, 218, 219, 231, 292, 294, 308, 327, 436, 438, 462, 511, 539, 588, 654, 763, 803, 876, 924, 1022, 1078, 1199, 1308, 1526, 1533, 1606, 1617, 2044, 2156, 2289, 2398, 2409, 3052, 3066, 3212, 3234, 3577, 3597, 4578, 4796, 4818, 5341, 5621, 6132, 6468, 7154, 7194, 7957, 8393, 9156, 9636, 10682, 10731, 11242, 14308, 14388, 15914, 16023, 16786, 16863, 21364, 21462, 22484, 23871, 25179, 31828, 32046, 33572, 33726, 39347, 42924, 47742, 50358, 55699, 58751, 64092, 67452, 78694, 87527, 95484, 100716, 111398, 117502, 118041, 157388, 167097, 175054, 176253, 222796, 235004, 236082, 262581, 334194, 350108, 352506, 389893, 472164, 525162, 612689, 668388, 705012, 779786, 1050324, 1169679, 1225378, 1559572, 1838067, 2339358, 2450756, 3676134, 4288823, 4678716, 7352268, 8577646, 12866469, 17155292, 25732938, 51465876]

約数ペア:

[(1, 51465876), (2, 25732938), (3, 17155292), (4, 12866469), (6, 8577646), (7, 7352268), (11, 4678716), (12, 4288823), (14, 3676134), (21, 2450756), (22, 2339358), (28, 1838067), (33, 1559572), (42, 1225378), (44, 1169679), (49, 1050324), (66, 779786), (73, 705012), (77, 668388), (84, 612689), (98, 525162), (109, 472164), (132, 389893), (146, 352506), (147, 350108), (154, 334194), (196, 262581), (218, 236082), (219, 235004), (231, 222796), (292, 176253), (294, 175054), (308, 167097), (327, 157388), (436, 118041), (438, 117502), (462, 111398), (511, 100716), (539, 95484), (588, 87527), (654, 78694), (763, 67452), (803, 64092), (876, 58751), (924, 55699), (1022, 50358), (1078, 47742), (1199, 42924), (1308, 39347), (1526, 33726), (1533, 33572), (1606, 32046), (1617, 31828), (2044, 25179), (2156, 23871), (2289, 22484), (2398, 21462), (2409, 21364), (3052, 16863), (3066, 16786), (3212, 16023), (3234, 15914), (3577, 14388), (3597, 14308), (4578, 11242), (4796, 10731), (4818, 10682), (5341, 9636), (5621, 9156), (6132, 8393), (6468, 7957), (7154, 7194)]