74990188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 173166000

約数和(自身を除く): 98175812

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1549, 1729, 1862, 2548, 3098, 3458, 3724, 6196, 6916, 10843, 12103, 20137, 21686, 24206, 29431, 40274, 43372, 48412, 58862, 75901, 80548, 117724, 140959, 151802, 206017, 281918, 303604, 382603, 412034, 563836, 765206, 824068, 986713, 1442119, 1530412, 1973426, 2678221, 2884238, 3946852, 5356442, 5768476, 10712884, 18747547, 37495094, 74990188]

約数ペア:

[(1, 74990188), (2, 37495094), (4, 18747547), (7, 10712884), (13, 5768476), (14, 5356442), (19, 3946852), (26, 2884238), (28, 2678221), (38, 1973426), (49, 1530412), (52, 1442119), (76, 986713), (91, 824068), (98, 765206), (133, 563836), (182, 412034), (196, 382603), (247, 303604), (266, 281918), (364, 206017), (494, 151802), (532, 140959), (637, 117724), (931, 80548), (988, 75901), (1274, 58862), (1549, 48412), (1729, 43372), (1862, 40274), (2548, 29431), (3098, 24206), (3458, 21686), (3724, 20137), (6196, 12103), (6916, 10843)]