68310242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 70793758

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 149, 154, 182, 229, 286, 298, 458, 1001, 1043, 1603, 1639, 1937, 2002, 2086, 2519, 2977, 3206, 3278, 3874, 5038, 5954, 11473, 13559, 17633, 20839, 21307, 22946, 27118, 32747, 34121, 35266, 41678, 42614, 65494, 68242, 149149, 229229, 238847, 298298, 375331, 443573, 458458, 477694, 750662, 887146, 2627317, 3105011, 4879303, 5254634, 6210022, 9758606, 34155121, 68310242]

約数ペア:

[(1, 68310242), (2, 34155121), (7, 9758606), (11, 6210022), (13, 5254634), (14, 4879303), (22, 3105011), (26, 2627317), (77, 887146), (91, 750662), (143, 477694), (149, 458458), (154, 443573), (182, 375331), (229, 298298), (286, 238847), (298, 229229), (458, 149149), (1001, 68242), (1043, 65494), (1603, 42614), (1639, 41678), (1937, 35266), (2002, 34121), (2086, 32747), (2519, 27118), (2977, 22946), (3206, 21307), (3278, 20839), (3874, 17633), (5038, 13559), (5954, 11473)]