66870396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 176662304

約数和(自身を除く): 109791908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 823, 1098, 1332, 1646, 2196, 2257, 2469, 3292, 4514, 4938, 6771, 7407, 9028, 9876, 13542, 14814, 20313, 27084, 29628, 30451, 40626, 50203, 60902, 81252, 91353, 100406, 121804, 150609, 182706, 200812, 274059, 301218, 365412, 451827, 548118, 602436, 903654, 1096236, 1807308, 1857511, 3715022, 5572533, 7430044, 11145066, 16717599, 22290132, 33435198, 66870396]

約数ペア:

[(1, 66870396), (2, 33435198), (3, 22290132), (4, 16717599), (6, 11145066), (9, 7430044), (12, 5572533), (18, 3715022), (36, 1857511), (37, 1807308), (61, 1096236), (74, 903654), (111, 602436), (122, 548118), (148, 451827), (183, 365412), (222, 301218), (244, 274059), (333, 200812), (366, 182706), (444, 150609), (549, 121804), (666, 100406), (732, 91353), (823, 81252), (1098, 60902), (1332, 50203), (1646, 40626), (2196, 30451), (2257, 29628), (2469, 27084), (3292, 20313), (4514, 14814), (4938, 13542), (6771, 9876), (7407, 9028)]