91405974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 216421632

約数和(自身を除く): 125015658

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 51, 66, 82, 102, 123, 187, 246, 374, 451, 561, 697, 902, 1122, 1353, 1394, 1987, 2091, 2706, 3974, 4182, 5961, 7667, 11922, 15334, 21857, 23001, 33779, 43714, 46002, 65571, 67558, 81467, 101337, 131142, 162934, 202674, 244401, 371569, 488802, 743138, 896137, 1114707, 1384939, 1792274, 2229414, 2688411, 2769878, 4154817, 5376822, 8309634, 15234329, 30468658, 45702987, 91405974]

約数ペア:

[(1, 91405974), (2, 45702987), (3, 30468658), (6, 15234329), (11, 8309634), (17, 5376822), (22, 4154817), (33, 2769878), (34, 2688411), (41, 2229414), (51, 1792274), (66, 1384939), (82, 1114707), (102, 896137), (123, 743138), (187, 488802), (246, 371569), (374, 244401), (451, 202674), (561, 162934), (697, 131142), (902, 101337), (1122, 81467), (1353, 67558), (1394, 65571), (1987, 46002), (2091, 43714), (2706, 33779), (3974, 23001), (4182, 21857), (5961, 15334), (7667, 11922)]