126151578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 319711860

約数和(自身を除く): 193560282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 281, 294, 441, 509, 562, 843, 882, 1018, 1527, 1686, 1967, 2529, 3054, 3563, 3934, 4581, 5058, 5901, 7126, 9162, 10689, 11802, 13769, 17703, 21378, 24941, 27538, 32067, 35406, 41307, 49882, 64134, 74823, 82614, 123921, 143029, 149646, 224469, 247842, 286058, 429087, 448938, 858174, 1001203, 1287261, 2002406, 2574522, 3003609, 6007218, 7008421, 9010827, 14016842, 18021654, 21025263, 42050526, 63075789, 126151578]

約数ペア:

[(1, 126151578), (2, 63075789), (3, 42050526), (6, 21025263), (7, 18021654), (9, 14016842), (14, 9010827), (18, 7008421), (21, 6007218), (42, 3003609), (49, 2574522), (63, 2002406), (98, 1287261), (126, 1001203), (147, 858174), (281, 448938), (294, 429087), (441, 286058), (509, 247842), (562, 224469), (843, 149646), (882, 143029), (1018, 123921), (1527, 82614), (1686, 74823), (1967, 64134), (2529, 49882), (3054, 41307), (3563, 35406), (3934, 32067), (4581, 27538), (5058, 24941), (5901, 21378), (7126, 17703), (9162, 13769), (10689, 11802)]