26981262

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 77680512

約数和(自身を除く): 50699250

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 103, 126, 147, 154, 162, 189, 198, 206, 231, 243, 294, 297, 309, 378, 441, 462, 486, 539, 567, 594, 618, 693, 721, 882, 891, 927, 1078, 1133, 1134, 1323, 1386, 1442, 1617, 1701, 1782, 1854, 2079, 2163, 2266, 2646, 2673, 2781, 3234, 3399, 3402, 3969, 4158, 4326, 4851, 5047, 5346, 5562, 6237, 6489, 6798, 7931, 7938, 8343, 9702, 10094, 10197, 11907, 12474, 12978, 14553, 15141, 15862, 16686, 18711, 19467, 20394, 23793, 23814, 25029, 29106, 30282, 30591, 37422, 38934, 43659, 45423, 47586, 50058, 55517, 58401, 61182, 71379, 87318, 90846, 91773, 111034, 116802, 130977, 136269, 142758, 166551, 175203, 183546, 214137, 261954, 272538, 275319, 333102, 350406, 408807, 428274, 499653, 550638, 642411, 817614, 999306, 1226421, 1284822, 1498959, 1927233, 2452842, 2997918, 3854466, 4496877, 8993754, 13490631, 26981262]

約数ペア:

[(1, 26981262), (2, 13490631), (3, 8993754), (6, 4496877), (7, 3854466), (9, 2997918), (11, 2452842), (14, 1927233), (18, 1498959), (21, 1284822), (22, 1226421), (27, 999306), (33, 817614), (42, 642411), (49, 550638), (54, 499653), (63, 428274), (66, 408807), (77, 350406), (81, 333102), (98, 275319), (99, 272538), (103, 261954), (126, 214137), (147, 183546), (154, 175203), (162, 166551), (189, 142758), (198, 136269), (206, 130977), (231, 116802), (243, 111034), (294, 91773), (297, 90846), (309, 87318), (378, 71379), (441, 61182), (462, 58401), (486, 55517), (539, 50058), (567, 47586), (594, 45423), (618, 43659), (693, 38934), (721, 37422), (882, 30591), (891, 30282), (927, 29106), (1078, 25029), (1133, 23814), (1134, 23793), (1323, 20394), (1386, 19467), (1442, 18711), (1617, 16686), (1701, 15862), (1782, 15141), (1854, 14553), (2079, 12978), (2163, 12474), (2266, 11907), (2646, 10197), (2673, 10094), (2781, 9702), (3234, 8343), (3399, 7938), (3402, 7931), (3969, 6798), (4158, 6489), (4326, 6237), (4851, 5562), (5047, 5346)]