38701278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 72

約数和(自身を含む): 106437240

約数和(自身を除く): 67735962

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 3989, 4851, 7978, 9702, 11967, 23934, 27923, 35901, 43879, 55846, 71802, 83769, 87758, 131637, 167538, 195461, 251307, 263274, 307153, 390922, 394911, 502614, 586383, 614306, 789822, 921459, 1172766, 1759149, 1842918, 2150071, 2764377, 3518298, 4300142, 5528754, 6450213, 12900426, 19350639, 38701278]

約数ペア:

[(1, 38701278), (2, 19350639), (3, 12900426), (6, 6450213), (7, 5528754), (9, 4300142), (11, 3518298), (14, 2764377), (18, 2150071), (21, 1842918), (22, 1759149), (33, 1172766), (42, 921459), (49, 789822), (63, 614306), (66, 586383), (77, 502614), (98, 394911), (99, 390922), (126, 307153), (147, 263274), (154, 251307), (198, 195461), (231, 167538), (294, 131637), (441, 87758), (462, 83769), (539, 71802), (693, 55846), (882, 43879), (1078, 35901), (1386, 27923), (1617, 23934), (3234, 11967), (3989, 9702), (4851, 7978)]