77779502388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8461}}^1\times {\mathrm{36479}}^1$

素因数の和:44957

約数の個数: 72

約数和(自身を含む): 224729057280

約数和(自身を除く): 146949554892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8461, 16922, 25383, 33844, 36479, 50766, 59227, 72958, 76149, 101532, 109437, 118454, 145916, 152298, 177681, 218874, 236908, 255353, 304596, 328311, 355362, 437748, 510706, 533043, 656622, 710724, 766059, 1021412, 1066086, 1313244, 1532118, 2132172, 2298177, 3064236, 4596354, 9192708, 308648819, 617297638, 925946457, 1234595276, 1851892914, 2160541733, 2777839371, 3703785828, 4321083466, 5555678742, 6481625199, 8642166932, 11111357484, 12963250398, 19444875597, 25926500796, 38889751194, 77779502388]

約数ペア:

[(1, 77779502388), (2, 38889751194), (3, 25926500796), (4, 19444875597), (6, 12963250398), (7, 11111357484), (9, 8642166932), (12, 6481625199), (14, 5555678742), (18, 4321083466), (21, 3703785828), (28, 2777839371), (36, 2160541733), (42, 1851892914), (63, 1234595276), (84, 925946457), (126, 617297638), (252, 308648819), (8461, 9192708), (16922, 4596354), (25383, 3064236), (33844, 2298177), (36479, 2132172), (50766, 1532118), (59227, 1313244), (72958, 1066086), (76149, 1021412), (101532, 766059), (109437, 710724), (118454, 656622), (145916, 533043), (152298, 510706), (177681, 437748), (218874, 355362), (236908, 328311), (255353, 304596)]