42851536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 107632000

約数和(自身を除く): 64780464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1549, 1729, 1976, 2128, 3098, 3458, 3952, 6196, 6916, 10843, 12392, 13832, 20137, 21686, 24784, 27664, 29431, 40274, 43372, 58862, 80548, 86744, 117724, 140959, 161096, 173488, 206017, 235448, 281918, 322192, 382603, 412034, 470896, 563836, 765206, 824068, 1127672, 1530412, 1648136, 2255344, 2678221, 3060824, 3296272, 5356442, 6121648, 10712884, 21425768, 42851536]

約数ペア:

[(1, 42851536), (2, 21425768), (4, 10712884), (7, 6121648), (8, 5356442), (13, 3296272), (14, 3060824), (16, 2678221), (19, 2255344), (26, 1648136), (28, 1530412), (38, 1127672), (52, 824068), (56, 765206), (76, 563836), (91, 470896), (104, 412034), (112, 382603), (133, 322192), (152, 281918), (182, 235448), (208, 206017), (247, 173488), (266, 161096), (304, 140959), (364, 117724), (494, 86744), (532, 80548), (728, 58862), (988, 43372), (1064, 40274), (1456, 29431), (1549, 27664), (1729, 24784), (1976, 21686), (2128, 20137), (3098, 13832), (3458, 12392), (3952, 10843), (6196, 6916)]