81800334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 148231026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 103, 126, 154, 189, 191, 198, 206, 231, 297, 309, 378, 382, 462, 573, 594, 618, 693, 721, 927, 1133, 1146, 1337, 1386, 1442, 1719, 1854, 2079, 2101, 2163, 2266, 2674, 2781, 3399, 3438, 4011, 4158, 4202, 4326, 5157, 5562, 6303, 6489, 6798, 7931, 8022, 10197, 10314, 12033, 12606, 12978, 14707, 15862, 18909, 19467, 19673, 20394, 23793, 24066, 29414, 30591, 36099, 37818, 38934, 39346, 44121, 47586, 56727, 59019, 61182, 71379, 72198, 88242, 113454, 118038, 132363, 137711, 142758, 177057, 214137, 216403, 264726, 275422, 354114, 397089, 413133, 428274, 432806, 531171, 649209, 794178, 826266, 1062342, 1239399, 1298418, 1514821, 1947627, 2478798, 3029642, 3718197, 3895254, 4544463, 5842881, 7436394, 9088926, 11685762, 13633389, 27266778, 40900167, 81800334]

約数ペア:

[(1, 81800334), (2, 40900167), (3, 27266778), (6, 13633389), (7, 11685762), (9, 9088926), (11, 7436394), (14, 5842881), (18, 4544463), (21, 3895254), (22, 3718197), (27, 3029642), (33, 2478798), (42, 1947627), (54, 1514821), (63, 1298418), (66, 1239399), (77, 1062342), (99, 826266), (103, 794178), (126, 649209), (154, 531171), (189, 432806), (191, 428274), (198, 413133), (206, 397089), (231, 354114), (297, 275422), (309, 264726), (378, 216403), (382, 214137), (462, 177057), (573, 142758), (594, 137711), (618, 132363), (693, 118038), (721, 113454), (927, 88242), (1133, 72198), (1146, 71379), (1337, 61182), (1386, 59019), (1442, 56727), (1719, 47586), (1854, 44121), (2079, 39346), (2101, 38934), (2163, 37818), (2266, 36099), (2674, 30591), (2781, 29414), (3399, 24066), (3438, 23793), (4011, 20394), (4158, 19673), (4202, 19467), (4326, 18909), (5157, 15862), (5562, 14707), (6303, 12978), (6489, 12606), (6798, 12033), (7931, 10314), (8022, 10197)]