40641678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 115240320

約数和(自身を除く): 74598642

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 59, 63, 66, 71, 77, 98, 99, 118, 126, 142, 147, 154, 177, 198, 213, 231, 294, 354, 413, 426, 441, 462, 497, 531, 539, 639, 649, 693, 781, 826, 882, 994, 1062, 1078, 1239, 1278, 1298, 1386, 1491, 1562, 1617, 1947, 2343, 2478, 2891, 2982, 3234, 3479, 3717, 3894, 4189, 4473, 4543, 4686, 4851, 5467, 5782, 5841, 6958, 7029, 7434, 8378, 8673, 8946, 9086, 9702, 10437, 10934, 11682, 12567, 13629, 14058, 16401, 17346, 20874, 25134, 26019, 27258, 29323, 31311, 31801, 32802, 37701, 38269, 40887, 46079, 49203, 52038, 58646, 62622, 63602, 75402, 76538, 81774, 87969, 92158, 95403, 98406, 114807, 138237, 175938, 190806, 205261, 229614, 263907, 276474, 286209, 322553, 344421, 410522, 414711, 527814, 572418, 615783, 645106, 688842, 829422, 967659, 1231566, 1847349, 1935318, 2257871, 2902977, 3694698, 4515742, 5805954, 6773613, 13547226, 20320839, 40641678]

約数ペア:

[(1, 40641678), (2, 20320839), (3, 13547226), (6, 6773613), (7, 5805954), (9, 4515742), (11, 3694698), (14, 2902977), (18, 2257871), (21, 1935318), (22, 1847349), (33, 1231566), (42, 967659), (49, 829422), (59, 688842), (63, 645106), (66, 615783), (71, 572418), (77, 527814), (98, 414711), (99, 410522), (118, 344421), (126, 322553), (142, 286209), (147, 276474), (154, 263907), (177, 229614), (198, 205261), (213, 190806), (231, 175938), (294, 138237), (354, 114807), (413, 98406), (426, 95403), (441, 92158), (462, 87969), (497, 81774), (531, 76538), (539, 75402), (639, 63602), (649, 62622), (693, 58646), (781, 52038), (826, 49203), (882, 46079), (994, 40887), (1062, 38269), (1078, 37701), (1239, 32802), (1278, 31801), (1298, 31311), (1386, 29323), (1491, 27258), (1562, 26019), (1617, 25134), (1947, 20874), (2343, 17346), (2478, 16401), (2891, 14058), (2982, 13629), (3234, 12567), (3479, 11682), (3717, 10934), (3894, 10437), (4189, 9702), (4473, 9086), (4543, 8946), (4686, 8673), (4851, 8378), (5467, 7434), (5782, 7029), (5841, 6958)]