157923738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 402554880

約数和(自身を除く): 244631142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 127, 139, 142, 213, 254, 278, 381, 417, 426, 497, 639, 762, 834, 889, 973, 994, 1143, 1251, 1278, 1491, 1778, 1946, 2286, 2502, 2667, 2919, 2982, 4473, 5334, 5838, 8001, 8757, 8946, 9017, 9869, 16002, 17514, 17653, 18034, 19738, 27051, 29607, 35306, 52959, 54102, 59214, 63119, 69083, 81153, 88821, 105918, 123571, 126238, 138166, 158877, 162306, 177642, 189357, 207249, 247142, 317754, 370713, 378714, 414498, 568071, 621747, 741426, 1112139, 1136142, 1243494, 1253363, 2224278, 2506726, 3760089, 7520178, 8773541, 11280267, 17547082, 22560534, 26320623, 52641246, 78961869, 157923738]

約数ペア:

[(1, 157923738), (2, 78961869), (3, 52641246), (6, 26320623), (7, 22560534), (9, 17547082), (14, 11280267), (18, 8773541), (21, 7520178), (42, 3760089), (63, 2506726), (71, 2224278), (126, 1253363), (127, 1243494), (139, 1136142), (142, 1112139), (213, 741426), (254, 621747), (278, 568071), (381, 414498), (417, 378714), (426, 370713), (497, 317754), (639, 247142), (762, 207249), (834, 189357), (889, 177642), (973, 162306), (994, 158877), (1143, 138166), (1251, 126238), (1278, 123571), (1491, 105918), (1778, 88821), (1946, 81153), (2286, 69083), (2502, 63119), (2667, 59214), (2919, 54102), (2982, 52959), (4473, 35306), (5334, 29607), (5838, 27051), (8001, 19738), (8757, 18034), (8946, 17653), (9017, 17514), (9869, 16002)]