51821154

素因数分解:

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

素因数の和:154

約数の個数: 128

約数和(自身を含む): 146165760

約数和(自身を除く): 94344606

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 103, 121, 126, 154, 189, 198, 206, 231, 242, 297, 309, 363, 378, 462, 594, 618, 693, 721, 726, 847, 927, 1089, 1133, 1331, 1386, 1442, 1694, 1854, 2079, 2163, 2178, 2266, 2541, 2662, 2781, 3267, 3399, 3993, 4158, 4326, 5082, 5562, 6489, 6534, 6798, 7623, 7931, 7986, 9317, 10197, 11979, 12463, 12978, 15246, 15862, 18634, 19467, 20394, 22869, 23793, 23958, 24926, 27951, 30591, 35937, 37389, 38934, 45738, 47586, 55902, 61182, 71379, 71874, 74778, 83853, 87241, 112167, 137093, 142758, 167706, 174482, 214137, 224334, 251559, 261723, 274186, 336501, 411279, 428274, 503118, 523446, 673002, 785169, 822558, 959651, 1233837, 1570338, 1919302, 2355507, 2467674, 2878953, 3701511, 4711014, 5757906, 7403022, 8636859, 17273718, 25910577, 51821154]

約数ペア:

[(1, 51821154), (2, 25910577), (3, 17273718), (6, 8636859), (7, 7403022), (9, 5757906), (11, 4711014), (14, 3701511), (18, 2878953), (21, 2467674), (22, 2355507), (27, 1919302), (33, 1570338), (42, 1233837), (54, 959651), (63, 822558), (66, 785169), (77, 673002), (99, 523446), (103, 503118), (121, 428274), (126, 411279), (154, 336501), (189, 274186), (198, 261723), (206, 251559), (231, 224334), (242, 214137), (297, 174482), (309, 167706), (363, 142758), (378, 137093), (462, 112167), (594, 87241), (618, 83853), (693, 74778), (721, 71874), (726, 71379), (847, 61182), (927, 55902), (1089, 47586), (1133, 45738), (1331, 38934), (1386, 37389), (1442, 35937), (1694, 30591), (1854, 27951), (2079, 24926), (2163, 23958), (2178, 23793), (2266, 22869), (2541, 20394), (2662, 19467), (2781, 18634), (3267, 15862), (3399, 15246), (3993, 12978), (4158, 12463), (4326, 11979), (5082, 10197), (5562, 9317), (6489, 7986), (6534, 7931), (6798, 7623)]