131862654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 180

約数和(自身を含む): 383528376

約数和(自身を除く): 251665722

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 81, 93, 99, 121, 126, 154, 162, 186, 189, 198, 217, 231, 242, 279, 297, 341, 363, 378, 434, 462, 558, 567, 594, 651, 682, 693, 726, 837, 847, 891, 961, 1023, 1089, 1134, 1302, 1386, 1674, 1694, 1782, 1922, 1953, 2046, 2079, 2178, 2387, 2511, 2541, 2883, 3069, 3267, 3751, 3906, 4158, 4774, 5022, 5082, 5766, 5859, 6138, 6237, 6534, 6727, 7161, 7502, 7623, 8649, 9207, 9801, 10571, 11253, 11718, 12474, 13454, 14322, 15246, 17298, 17577, 18414, 19602, 20181, 21142, 21483, 22506, 22869, 25947, 26257, 27621, 31713, 33759, 35154, 40362, 42966, 45738, 51894, 52514, 55242, 60543, 63426, 64449, 67518, 68607, 73997, 77841, 78771, 95139, 101277, 116281, 121086, 128898, 137214, 147994, 155682, 157542, 181629, 190278, 193347, 202554, 221991, 232562, 236313, 285417, 303831, 348843, 363258, 386694, 443982, 472626, 544887, 570834, 607662, 665973, 697686, 708939, 813967, 856251, 1046529, 1089774, 1331946, 1417878, 1627934, 1712502, 1997919, 2093058, 2126817, 2441901, 3139587, 3995838, 4253634, 4883802, 5993757, 6279174, 7325703, 9418761, 11987514, 14651406, 18837522, 21977109, 43954218, 65931327, 131862654]

約数ペア:

[(1, 131862654), (2, 65931327), (3, 43954218), (6, 21977109), (7, 18837522), (9, 14651406), (11, 11987514), (14, 9418761), (18, 7325703), (21, 6279174), (22, 5993757), (27, 4883802), (31, 4253634), (33, 3995838), (42, 3139587), (54, 2441901), (62, 2126817), (63, 2093058), (66, 1997919), (77, 1712502), (81, 1627934), (93, 1417878), (99, 1331946), (121, 1089774), (126, 1046529), (154, 856251), (162, 813967), (186, 708939), (189, 697686), (198, 665973), (217, 607662), (231, 570834), (242, 544887), (279, 472626), (297, 443982), (341, 386694), (363, 363258), (378, 348843), (434, 303831), (462, 285417), (558, 236313), (567, 232562), (594, 221991), (651, 202554), (682, 193347), (693, 190278), (726, 181629), (837, 157542), (847, 155682), (891, 147994), (961, 137214), (1023, 128898), (1089, 121086), (1134, 116281), (1302, 101277), (1386, 95139), (1674, 78771), (1694, 77841), (1782, 73997), (1922, 68607), (1953, 67518), (2046, 64449), (2079, 63426), (2178, 60543), (2387, 55242), (2511, 52514), (2541, 51894), (2883, 45738), (3069, 42966), (3267, 40362), (3751, 35154), (3906, 33759), (4158, 31713), (4774, 27621), (5022, 26257), (5082, 25947), (5766, 22869), (5859, 22506), (6138, 21483), (6237, 21142), (6534, 20181), (6727, 19602), (7161, 18414), (7502, 17577), (7623, 17298), (8649, 15246), (9207, 14322), (9801, 13454), (10571, 12474), (11253, 11718)]