51315642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 72

約数和(自身を含む): 131272596

約数和(自身を除く): 79956954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 797, 882, 1022, 1314, 1533, 1594, 2391, 3066, 3577, 4599, 4782, 5579, 7154, 7173, 9198, 10731, 11158, 14346, 16737, 21462, 32193, 33474, 39053, 50211, 58181, 64386, 78106, 100422, 116362, 117159, 174543, 234318, 349086, 351477, 407267, 523629, 702954, 814534, 1047258, 1221801, 2443602, 2850869, 3665403, 5701738, 7330806, 8552607, 17105214, 25657821, 51315642]

約数ペア:

[(1, 51315642), (2, 25657821), (3, 17105214), (6, 8552607), (7, 7330806), (9, 5701738), (14, 3665403), (18, 2850869), (21, 2443602), (42, 1221801), (49, 1047258), (63, 814534), (73, 702954), (98, 523629), (126, 407267), (146, 351477), (147, 349086), (219, 234318), (294, 174543), (438, 117159), (441, 116362), (511, 100422), (657, 78106), (797, 64386), (882, 58181), (1022, 50211), (1314, 39053), (1533, 33474), (1594, 32193), (2391, 21462), (3066, 16737), (3577, 14346), (4599, 11158), (4782, 10731), (5579, 9198), (7154, 7173)]