71282456

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 163995840

約数和(自身を除く): 92713384

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 53, 56, 73, 94, 98, 106, 146, 188, 196, 212, 292, 329, 371, 376, 392, 424, 511, 584, 658, 742, 1022, 1316, 1484, 2044, 2303, 2491, 2597, 2632, 2968, 3431, 3577, 3869, 4088, 4606, 4982, 5194, 6862, 7154, 7738, 9212, 9964, 10388, 13724, 14308, 15476, 17437, 18424, 19928, 20776, 24017, 27083, 27448, 28616, 30952, 34874, 48034, 54166, 69748, 96068, 108332, 122059, 139496, 168119, 181843, 189581, 192136, 216664, 244118, 336238, 363686, 379162, 488236, 672476, 727372, 758324, 976472, 1272901, 1344952, 1454744, 1516648, 2545802, 5091604, 8910307, 10183208, 17820614, 35641228, 71282456]

約数ペア:

[(1, 71282456), (2, 35641228), (4, 17820614), (7, 10183208), (8, 8910307), (14, 5091604), (28, 2545802), (47, 1516648), (49, 1454744), (53, 1344952), (56, 1272901), (73, 976472), (94, 758324), (98, 727372), (106, 672476), (146, 488236), (188, 379162), (196, 363686), (212, 336238), (292, 244118), (329, 216664), (371, 192136), (376, 189581), (392, 181843), (424, 168119), (511, 139496), (584, 122059), (658, 108332), (742, 96068), (1022, 69748), (1316, 54166), (1484, 48034), (2044, 34874), (2303, 30952), (2491, 28616), (2597, 27448), (2632, 27083), (2968, 24017), (3431, 20776), (3577, 19928), (3869, 18424), (4088, 17437), (4606, 15476), (4982, 14308), (5194, 13724), (6862, 10388), (7154, 9964), (7738, 9212)]