81060084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4885

約数の個数: 72

約数和(自身を含む): 237718208

約数和(自身を除く): 156658124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4801, 5628, 8442, 9602, 14403, 16884, 19204, 28806, 33607, 43209, 57612, 67214, 86418, 100821, 134428, 172836, 201642, 302463, 321667, 403284, 604926, 643334, 965001, 1209852, 1286668, 1930002, 2251669, 2895003, 3860004, 4503338, 5790006, 6755007, 9006676, 11580012, 13510014, 20265021, 27020028, 40530042, 81060084]

約数ペア:

[(1, 81060084), (2, 40530042), (3, 27020028), (4, 20265021), (6, 13510014), (7, 11580012), (9, 9006676), (12, 6755007), (14, 5790006), (18, 4503338), (21, 3860004), (28, 2895003), (36, 2251669), (42, 1930002), (63, 1286668), (67, 1209852), (84, 965001), (126, 643334), (134, 604926), (201, 403284), (252, 321667), (268, 302463), (402, 201642), (469, 172836), (603, 134428), (804, 100821), (938, 86418), (1206, 67214), (1407, 57612), (1876, 43209), (2412, 33607), (2814, 28806), (4221, 19204), (4801, 16884), (5628, 14403), (8442, 9602)]