71964438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 189987840

約数和(自身を除く): 118023402

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 991, 1274, 1482, 1729, 1862, 1911, 1982, 2793, 2973, 3458, 3822, 5187, 5586, 5946, 6937, 10374, 12103, 12883, 13874, 18829, 20811, 24206, 25766, 36309, 37658, 38649, 41622, 48559, 56487, 72618, 77298, 90181, 97118, 112974, 131803, 145677, 180362, 244777, 263606, 270543, 291354, 395409, 489554, 541086, 631267, 734331, 790818, 922621, 1262534, 1468662, 1713439, 1845242, 1893801, 2767863, 3426878, 3787602, 5140317, 5535726, 10280634, 11994073, 23988146, 35982219, 71964438]

約数ペア:

[(1, 71964438), (2, 35982219), (3, 23988146), (6, 11994073), (7, 10280634), (13, 5535726), (14, 5140317), (19, 3787602), (21, 3426878), (26, 2767863), (38, 1893801), (39, 1845242), (42, 1713439), (49, 1468662), (57, 1262534), (78, 922621), (91, 790818), (98, 734331), (114, 631267), (133, 541086), (147, 489554), (182, 395409), (247, 291354), (266, 270543), (273, 263606), (294, 244777), (399, 180362), (494, 145677), (546, 131803), (637, 112974), (741, 97118), (798, 90181), (931, 77298), (991, 72618), (1274, 56487), (1482, 48559), (1729, 41622), (1862, 38649), (1911, 37658), (1982, 36309), (2793, 25766), (2973, 24206), (3458, 20811), (3822, 18829), (5187, 13874), (5586, 12883), (5946, 12103), (6937, 10374)]