85397438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 157605984

約数和(自身を除く): 72208546

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 277, 361, 427, 554, 722, 854, 1159, 1939, 2318, 2527, 3878, 5054, 5263, 8113, 10526, 16226, 16897, 22021, 33794, 36841, 44042, 73682, 99997, 118279, 154147, 199994, 236558, 308294, 321043, 642086, 699979, 1399958, 2247301, 4494602, 6099817, 12199634, 42698719, 85397438]

約数ペア:

[(1, 85397438), (2, 42698719), (7, 12199634), (14, 6099817), (19, 4494602), (38, 2247301), (61, 1399958), (122, 699979), (133, 642086), (266, 321043), (277, 308294), (361, 236558), (427, 199994), (554, 154147), (722, 118279), (854, 99997), (1159, 73682), (1939, 44042), (2318, 36841), (2527, 33794), (3878, 22021), (5054, 16897), (5263, 16226), (8113, 10526)]