81174654

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 202400640

約数和(自身を除く): 121225986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 67, 87, 99, 134, 174, 198, 201, 211, 261, 319, 402, 422, 522, 603, 633, 638, 737, 957, 1206, 1266, 1474, 1899, 1914, 1943, 2211, 2321, 2871, 3798, 3886, 4422, 4642, 5742, 5829, 6119, 6633, 6963, 11658, 12238, 13266, 13926, 14137, 17487, 18357, 20889, 21373, 28274, 34974, 36714, 41778, 42411, 42746, 55071, 64119, 67309, 84822, 110142, 127233, 128238, 134618, 155507, 192357, 201927, 254466, 311014, 384714, 403854, 409973, 466521, 605781, 819946, 933042, 1211562, 1229919, 1399563, 2459838, 2799126, 3689757, 4509703, 7379514, 9019406, 13529109, 27058218, 40587327, 81174654]

約数ペア:

[(1, 81174654), (2, 40587327), (3, 27058218), (6, 13529109), (9, 9019406), (11, 7379514), (18, 4509703), (22, 3689757), (29, 2799126), (33, 2459838), (58, 1399563), (66, 1229919), (67, 1211562), (87, 933042), (99, 819946), (134, 605781), (174, 466521), (198, 409973), (201, 403854), (211, 384714), (261, 311014), (319, 254466), (402, 201927), (422, 192357), (522, 155507), (603, 134618), (633, 128238), (638, 127233), (737, 110142), (957, 84822), (1206, 67309), (1266, 64119), (1474, 55071), (1899, 42746), (1914, 42411), (1943, 41778), (2211, 36714), (2321, 34974), (2871, 28274), (3798, 21373), (3886, 20889), (4422, 18357), (4642, 17487), (5742, 14137), (5829, 13926), (6119, 13266), (6633, 12238), (6963, 11658)]